64460760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5903}}^1$

素因数の和:5937

約数の個数: 128

約数和(自身を含む): 238049280

約数和(自身を除く): 173588520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 5903, 10920, 11806, 17709, 23612, 29515, 35418, 41321, 47224, 59030, 70836, 76739, 82642, 88545, 118060, 123963, 141672, 153478, 165284, 177090, 206605, 230217, 236120, 247926, 306956, 330568, 354180, 383695, 413210, 460434, 495852, 537173, 613912, 619815, 708360, 767390, 826420, 920868, 991704, 1074346, 1151085, 1239630, 1534780, 1611519, 1652840, 1841736, 2148692, 2302170, 2479260, 2685865, 3069560, 3223038, 4297384, 4604340, 4958520, 5371730, 6446076, 8057595, 9208680, 10743460, 12892152, 16115190, 21486920, 32230380, 64460760]

約数ペア:

[(1, 64460760), (2, 32230380), (3, 21486920), (4, 16115190), (5, 12892152), (6, 10743460), (7, 9208680), (8, 8057595), (10, 6446076), (12, 5371730), (13, 4958520), (14, 4604340), (15, 4297384), (20, 3223038), (21, 3069560), (24, 2685865), (26, 2479260), (28, 2302170), (30, 2148692), (35, 1841736), (39, 1652840), (40, 1611519), (42, 1534780), (52, 1239630), (56, 1151085), (60, 1074346), (65, 991704), (70, 920868), (78, 826420), (84, 767390), (91, 708360), (104, 619815), (105, 613912), (120, 537173), (130, 495852), (140, 460434), (156, 413210), (168, 383695), (182, 354180), (195, 330568), (210, 306956), (260, 247926), (273, 236120), (280, 230217), (312, 206605), (364, 177090), (390, 165284), (420, 153478), (455, 141672), (520, 123963), (546, 118060), (728, 88545), (780, 82642), (840, 76739), (910, 70836), (1092, 59030), (1365, 47224), (1560, 41321), (1820, 35418), (2184, 29515), (2730, 23612), (3640, 17709), (5460, 11806), (5903, 10920)]