72749040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3331}}^1$

素因数の和:3367

約数の個数: 160

約数和(自身を含む): 277648896

約数和(自身を除く): 204899856

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3331, 3640, 4368, 5460, 6662, 7280, 9993, 10920, 13324, 16655, 19986, 21840, 23317, 26648, 33310, 39972, 43303, 46634, 49965, 53296, 66620, 69951, 79944, 86606, 93268, 99930, 116585, 129909, 133240, 139902, 159888, 173212, 186536, 199860, 216515, 233170, 259818, 266480, 279804, 303121, 346424, 349755, 373072, 399720, 433030, 466340, 519636, 559608, 606242, 649545, 692848, 699510, 799440, 866060, 909363, 932680, 1039272, 1119216, 1212484, 1299090, 1399020, 1515605, 1732120, 1818726, 1865360, 2078544, 2424968, 2598180, 2798040, 3031210, 3464240, 3637452, 4546815, 4849936, 5196360, 5596080, 6062420, 7274904, 9093630, 10392720, 12124840, 14549808, 18187260, 24249680, 36374520, 72749040]

約数ペア:

[(1, 72749040), (2, 36374520), (3, 24249680), (4, 18187260), (5, 14549808), (6, 12124840), (7, 10392720), (8, 9093630), (10, 7274904), (12, 6062420), (13, 5596080), (14, 5196360), (15, 4849936), (16, 4546815), (20, 3637452), (21, 3464240), (24, 3031210), (26, 2798040), (28, 2598180), (30, 2424968), (35, 2078544), (39, 1865360), (40, 1818726), (42, 1732120), (48, 1515605), (52, 1399020), (56, 1299090), (60, 1212484), (65, 1119216), (70, 1039272), (78, 932680), (80, 909363), (84, 866060), (91, 799440), (104, 699510), (105, 692848), (112, 649545), (120, 606242), (130, 559608), (140, 519636), (156, 466340), (168, 433030), (182, 399720), (195, 373072), (208, 349755), (210, 346424), (240, 303121), (260, 279804), (273, 266480), (280, 259818), (312, 233170), (336, 216515), (364, 199860), (390, 186536), (420, 173212), (455, 159888), (520, 139902), (546, 133240), (560, 129909), (624, 116585), (728, 99930), (780, 93268), (840, 86606), (910, 79944), (1040, 69951), (1092, 66620), (1365, 53296), (1456, 49965), (1560, 46634), (1680, 43303), (1820, 39972), (2184, 33310), (2730, 26648), (3120, 23317), (3331, 21840), (3640, 19986), (4368, 16655), (5460, 13324), (6662, 10920), (7280, 9993)]