86918160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:438

約数の個数: 240

約数和(自身を含む): 330782400

約数和(自身を除く): 243864240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 49, 56, 57, 60, 70, 76, 80, 84, 95, 98, 105, 112, 114, 120, 133, 140, 147, 152, 168, 190, 196, 210, 228, 240, 245, 266, 280, 285, 294, 304, 336, 380, 389, 392, 399, 420, 456, 490, 532, 560, 570, 588, 665, 735, 760, 778, 784, 798, 840, 912, 931, 980, 1064, 1140, 1167, 1176, 1330, 1470, 1520, 1556, 1596, 1680, 1862, 1945, 1960, 1995, 2128, 2280, 2334, 2352, 2660, 2723, 2793, 2940, 3112, 3192, 3724, 3890, 3920, 3990, 4560, 4655, 4668, 5320, 5446, 5586, 5835, 5880, 6224, 6384, 7391, 7448, 7780, 7980, 8169, 9310, 9336, 10640, 10892, 11172, 11670, 11760, 13615, 13965, 14782, 14896, 15560, 15960, 16338, 18620, 18672, 19061, 21784, 22173, 22344, 23340, 27230, 27930, 29564, 31120, 31920, 32676, 36955, 37240, 38122, 40845, 43568, 44346, 44688, 46680, 51737, 54460, 55860, 57183, 59128, 65352, 73910, 74480, 76244, 81690, 88692, 93360, 95305, 103474, 108920, 110865, 111720, 114366, 118256, 130704, 147820, 152488, 155211, 163380, 177384, 190610, 206948, 217840, 221730, 223440, 228732, 258685, 285915, 295640, 304976, 310422, 326760, 354768, 362159, 381220, 413896, 443460, 457464, 517370, 571830, 591280, 620844, 653520, 724318, 762440, 776055, 827792, 886920, 914928, 1034740, 1086477, 1143660, 1241688, 1448636, 1524880, 1552110, 1773840, 1810795, 2069480, 2172954, 2287320, 2483376, 2897272, 3104220, 3621590, 4138960, 4345908, 4574640, 5432385, 5794544, 6208440, 7243180, 8691816, 10864770, 12416880, 14486360, 17383632, 21729540, 28972720, 43459080, 86918160]

約数ペア:

[(1, 86918160), (2, 43459080), (3, 28972720), (4, 21729540), (5, 17383632), (6, 14486360), (7, 12416880), (8, 10864770), (10, 8691816), (12, 7243180), (14, 6208440), (15, 5794544), (16, 5432385), (19, 4574640), (20, 4345908), (21, 4138960), (24, 3621590), (28, 3104220), (30, 2897272), (35, 2483376), (38, 2287320), (40, 2172954), (42, 2069480), (48, 1810795), (49, 1773840), (56, 1552110), (57, 1524880), (60, 1448636), (70, 1241688), (76, 1143660), (80, 1086477), (84, 1034740), (95, 914928), (98, 886920), (105, 827792), (112, 776055), (114, 762440), (120, 724318), (133, 653520), (140, 620844), (147, 591280), (152, 571830), (168, 517370), (190, 457464), (196, 443460), (210, 413896), (228, 381220), (240, 362159), (245, 354768), (266, 326760), (280, 310422), (285, 304976), (294, 295640), (304, 285915), (336, 258685), (380, 228732), (389, 223440), (392, 221730), (399, 217840), (420, 206948), (456, 190610), (490, 177384), (532, 163380), (560, 155211), (570, 152488), (588, 147820), (665, 130704), (735, 118256), (760, 114366), (778, 111720), (784, 110865), (798, 108920), (840, 103474), (912, 95305), (931, 93360), (980, 88692), (1064, 81690), (1140, 76244), (1167, 74480), (1176, 73910), (1330, 65352), (1470, 59128), (1520, 57183), (1556, 55860), (1596, 54460), (1680, 51737), (1862, 46680), (1945, 44688), (1960, 44346), (1995, 43568), (2128, 40845), (2280, 38122), (2334, 37240), (2352, 36955), (2660, 32676), (2723, 31920), (2793, 31120), (2940, 29564), (3112, 27930), (3192, 27230), (3724, 23340), (3890, 22344), (3920, 22173), (3990, 21784), (4560, 19061), (4655, 18672), (4668, 18620), (5320, 16338), (5446, 15960), (5586, 15560), (5835, 14896), (5880, 14782), (6224, 13965), (6384, 13615), (7391, 11760), (7448, 11670), (7780, 11172), (7980, 10892), (8169, 10640), (9310, 9336)]