64176840

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1$

素因数の和:693

約数の個数: 256

約数和(自身を含む): 263692800

約数和(自身を除く): 199515960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 52, 54, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 108, 117, 120, 126, 130, 135, 140, 156, 168, 180, 182, 189, 195, 210, 216, 234, 252, 260, 270, 273, 280, 312, 315, 351, 360, 364, 378, 390, 420, 455, 468, 504, 520, 540, 546, 585, 630, 653, 702, 728, 756, 780, 819, 840, 910, 936, 945, 1080, 1092, 1170, 1260, 1306, 1365, 1404, 1512, 1560, 1638, 1755, 1820, 1890, 1959, 2184, 2340, 2457, 2520, 2612, 2730, 2808, 3265, 3276, 3510, 3640, 3780, 3918, 4095, 4571, 4680, 4914, 5224, 5460, 5877, 6530, 6552, 7020, 7560, 7836, 8190, 8489, 9142, 9795, 9828, 10920, 11754, 12285, 13060, 13713, 14040, 15672, 16380, 16978, 17631, 18284, 19590, 19656, 22855, 23508, 24570, 25467, 26120, 27426, 29385, 32760, 33956, 35262, 36568, 39180, 41139, 42445, 45710, 47016, 49140, 50934, 54852, 58770, 59423, 67912, 68565, 70524, 76401, 78360, 82278, 84890, 88155, 91420, 98280, 101868, 109704, 117540, 118846, 123417, 127335, 137130, 141048, 152802, 164556, 169780, 176310, 178269, 182840, 203736, 205695, 229203, 235080, 237692, 246834, 254670, 274260, 297115, 305604, 329112, 339560, 352620, 356538, 382005, 411390, 458406, 475384, 493668, 509340, 534807, 548520, 594230, 611208, 617085, 705240, 713076, 764010, 822780, 891345, 916812, 987336, 1018680, 1069614, 1146015, 1188460, 1234170, 1426152, 1528020, 1604421, 1645560, 1782690, 1833624, 2139228, 2292030, 2376920, 2468340, 2674035, 3056040, 3208842, 3565380, 4278456, 4584060, 4936680, 5348070, 6417684, 7130760, 8022105, 9168120, 10696140, 12835368, 16044210, 21392280, 32088420, 64176840]

約数ペア:

[(1, 64176840), (2, 32088420), (3, 21392280), (4, 16044210), (5, 12835368), (6, 10696140), (7, 9168120), (8, 8022105), (9, 7130760), (10, 6417684), (12, 5348070), (13, 4936680), (14, 4584060), (15, 4278456), (18, 3565380), (20, 3208842), (21, 3056040), (24, 2674035), (26, 2468340), (27, 2376920), (28, 2292030), (30, 2139228), (35, 1833624), (36, 1782690), (39, 1645560), (40, 1604421), (42, 1528020), (45, 1426152), (52, 1234170), (54, 1188460), (56, 1146015), (60, 1069614), (63, 1018680), (65, 987336), (70, 916812), (72, 891345), (78, 822780), (84, 764010), (90, 713076), (91, 705240), (104, 617085), (105, 611208), (108, 594230), (117, 548520), (120, 534807), (126, 509340), (130, 493668), (135, 475384), (140, 458406), (156, 411390), (168, 382005), (180, 356538), (182, 352620), (189, 339560), (195, 329112), (210, 305604), (216, 297115), (234, 274260), (252, 254670), (260, 246834), (270, 237692), (273, 235080), (280, 229203), (312, 205695), (315, 203736), (351, 182840), (360, 178269), (364, 176310), (378, 169780), (390, 164556), (420, 152802), (455, 141048), (468, 137130), (504, 127335), (520, 123417), (540, 118846), (546, 117540), (585, 109704), (630, 101868), (653, 98280), (702, 91420), (728, 88155), (756, 84890), (780, 82278), (819, 78360), (840, 76401), (910, 70524), (936, 68565), (945, 67912), (1080, 59423), (1092, 58770), (1170, 54852), (1260, 50934), (1306, 49140), (1365, 47016), (1404, 45710), (1512, 42445), (1560, 41139), (1638, 39180), (1755, 36568), (1820, 35262), (1890, 33956), (1959, 32760), (2184, 29385), (2340, 27426), (2457, 26120), (2520, 25467), (2612, 24570), (2730, 23508), (2808, 22855), (3265, 19656), (3276, 19590), (3510, 18284), (3640, 17631), (3780, 16978), (3918, 16380), (4095, 15672), (4571, 14040), (4680, 13713), (4914, 13060), (5224, 12285), (5460, 11754), (5877, 10920), (6530, 9828), (6552, 9795), (7020, 9142), (7560, 8489), (7836, 8190)]