73678920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{367}}^1$

素因数の和:627

約数の個数: 128

約数和(自身を含む): 254361600

約数和(自身を除く): 180682680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 239, 280, 367, 420, 478, 717, 734, 840, 956, 1101, 1195, 1434, 1468, 1673, 1835, 1912, 2202, 2390, 2569, 2868, 2936, 3346, 3585, 3670, 4404, 4780, 5019, 5138, 5505, 5736, 6692, 7170, 7340, 7707, 8365, 8808, 9560, 10038, 10276, 11010, 12845, 13384, 14340, 14680, 15414, 16730, 20076, 20552, 22020, 25095, 25690, 28680, 30828, 33460, 38535, 40152, 44040, 50190, 51380, 61656, 66920, 77070, 87713, 100380, 102760, 154140, 175426, 200760, 263139, 308280, 350852, 438565, 526278, 613991, 701704, 877130, 1052556, 1227982, 1315695, 1754260, 1841973, 2105112, 2455964, 2631390, 3069955, 3508520, 3683946, 4911928, 5262780, 6139910, 7367892, 9209865, 10525560, 12279820, 14735784, 18419730, 24559640, 36839460, 73678920]

約数ペア:

[(1, 73678920), (2, 36839460), (3, 24559640), (4, 18419730), (5, 14735784), (6, 12279820), (7, 10525560), (8, 9209865), (10, 7367892), (12, 6139910), (14, 5262780), (15, 4911928), (20, 3683946), (21, 3508520), (24, 3069955), (28, 2631390), (30, 2455964), (35, 2105112), (40, 1841973), (42, 1754260), (56, 1315695), (60, 1227982), (70, 1052556), (84, 877130), (105, 701704), (120, 613991), (140, 526278), (168, 438565), (210, 350852), (239, 308280), (280, 263139), (367, 200760), (420, 175426), (478, 154140), (717, 102760), (734, 100380), (840, 87713), (956, 77070), (1101, 66920), (1195, 61656), (1434, 51380), (1468, 50190), (1673, 44040), (1835, 40152), (1912, 38535), (2202, 33460), (2390, 30828), (2569, 28680), (2868, 25690), (2936, 25095), (3346, 22020), (3585, 20552), (3670, 20076), (4404, 16730), (4780, 15414), (5019, 14680), (5138, 14340), (5505, 13384), (5736, 12845), (6692, 11010), (7170, 10276), (7340, 10038), (7707, 9560), (8365, 8808)]