64063440

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:271

約数の個数: 320

約数和(自身を含む): 266649600

約数和(自身を除く): 202586160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 48, 54, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 108, 112, 114, 120, 126, 133, 135, 140, 144, 152, 168, 171, 180, 189, 190, 210, 216, 223, 228, 240, 252, 266, 270, 280, 285, 304, 315, 336, 342, 360, 378, 380, 399, 420, 432, 446, 456, 504, 513, 532, 540, 560, 570, 630, 665, 669, 684, 720, 756, 760, 798, 840, 855, 892, 912, 945, 1008, 1026, 1064, 1080, 1115, 1140, 1197, 1260, 1330, 1338, 1368, 1512, 1520, 1561, 1596, 1680, 1710, 1784, 1890, 1995, 2007, 2052, 2128, 2160, 2230, 2280, 2394, 2520, 2565, 2660, 2676, 2736, 3024, 3122, 3192, 3345, 3420, 3568, 3591, 3780, 3990, 4014, 4104, 4237, 4460, 4560, 4683, 4788, 5040, 5130, 5320, 5352, 5985, 6021, 6244, 6384, 6690, 6840, 7182, 7560, 7805, 7980, 8028, 8208, 8474, 8920, 9366, 9576, 10035, 10260, 10640, 10704, 11970, 12042, 12488, 12711, 13380, 13680, 14049, 14364, 15120, 15610, 15960, 16056, 16948, 17840, 17955, 18732, 19152, 20070, 20520, 21185, 23415, 23940, 24084, 24976, 25422, 26760, 28098, 28728, 29659, 30105, 31220, 31920, 32112, 33896, 35910, 37464, 38133, 40140, 41040, 42147, 42370, 46830, 47880, 48168, 50844, 53520, 56196, 57456, 59318, 60210, 62440, 63555, 67792, 70245, 71820, 74928, 76266, 80280, 84294, 84740, 88977, 93660, 95760, 96336, 101688, 112392, 114399, 118636, 120420, 124880, 127110, 140490, 143640, 148295, 152532, 160560, 168588, 169480, 177954, 187320, 190665, 203376, 210735, 224784, 228798, 237272, 240840, 254220, 266931, 280980, 287280, 296590, 305064, 337176, 338960, 355908, 374640, 381330, 421470, 444885, 457596, 474544, 481680, 508440, 533862, 561960, 571995, 593180, 610128, 674352, 711816, 762660, 800793, 842940, 889770, 915192, 1016880, 1067724, 1123920, 1143990, 1186360, 1334655, 1423632, 1525320, 1601586, 1685880, 1779540, 1830384, 2135448, 2287980, 2372720, 2669310, 3050640, 3203172, 3371760, 3559080, 4003965, 4270896, 4575960, 5338620, 6406344, 7118160, 8007930, 9151920, 10677240, 12812688, 16015860, 21354480, 32031720, 64063440]

約数ペア:

[(1, 64063440), (2, 32031720), (3, 21354480), (4, 16015860), (5, 12812688), (6, 10677240), (7, 9151920), (8, 8007930), (9, 7118160), (10, 6406344), (12, 5338620), (14, 4575960), (15, 4270896), (16, 4003965), (18, 3559080), (19, 3371760), (20, 3203172), (21, 3050640), (24, 2669310), (27, 2372720), (28, 2287980), (30, 2135448), (35, 1830384), (36, 1779540), (38, 1685880), (40, 1601586), (42, 1525320), (45, 1423632), (48, 1334655), (54, 1186360), (56, 1143990), (57, 1123920), (60, 1067724), (63, 1016880), (70, 915192), (72, 889770), (76, 842940), (80, 800793), (84, 762660), (90, 711816), (95, 674352), (105, 610128), (108, 593180), (112, 571995), (114, 561960), (120, 533862), (126, 508440), (133, 481680), (135, 474544), (140, 457596), (144, 444885), (152, 421470), (168, 381330), (171, 374640), (180, 355908), (189, 338960), (190, 337176), (210, 305064), (216, 296590), (223, 287280), (228, 280980), (240, 266931), (252, 254220), (266, 240840), (270, 237272), (280, 228798), (285, 224784), (304, 210735), (315, 203376), (336, 190665), (342, 187320), (360, 177954), (378, 169480), (380, 168588), (399, 160560), (420, 152532), (432, 148295), (446, 143640), (456, 140490), (504, 127110), (513, 124880), (532, 120420), (540, 118636), (560, 114399), (570, 112392), (630, 101688), (665, 96336), (669, 95760), (684, 93660), (720, 88977), (756, 84740), (760, 84294), (798, 80280), (840, 76266), (855, 74928), (892, 71820), (912, 70245), (945, 67792), (1008, 63555), (1026, 62440), (1064, 60210), (1080, 59318), (1115, 57456), (1140, 56196), (1197, 53520), (1260, 50844), (1330, 48168), (1338, 47880), (1368, 46830), (1512, 42370), (1520, 42147), (1561, 41040), (1596, 40140), (1680, 38133), (1710, 37464), (1784, 35910), (1890, 33896), (1995, 32112), (2007, 31920), (2052, 31220), (2128, 30105), (2160, 29659), (2230, 28728), (2280, 28098), (2394, 26760), (2520, 25422), (2565, 24976), (2660, 24084), (2676, 23940), (2736, 23415), (3024, 21185), (3122, 20520), (3192, 20070), (3345, 19152), (3420, 18732), (3568, 17955), (3591, 17840), (3780, 16948), (3990, 16056), (4014, 15960), (4104, 15610), (4237, 15120), (4460, 14364), (4560, 14049), (4683, 13680), (4788, 13380), (5040, 12711), (5130, 12488), (5320, 12042), (5352, 11970), (5985, 10704), (6021, 10640), (6244, 10260), (6384, 10035), (6690, 9576), (6840, 9366), (7182, 8920), (7560, 8474), (7805, 8208), (7980, 8028)]