74910160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:285

約数の個数: 160

約数和(自身を含む): 209986560

約数和(自身を除く): 135076400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 19, 20, 26, 34, 38, 40, 52, 65, 68, 76, 80, 85, 95, 104, 130, 136, 152, 170, 190, 208, 221, 223, 247, 260, 272, 304, 323, 340, 380, 442, 446, 494, 520, 646, 680, 760, 884, 892, 988, 1040, 1105, 1115, 1235, 1292, 1360, 1520, 1615, 1768, 1784, 1976, 2210, 2230, 2470, 2584, 2899, 3230, 3536, 3568, 3791, 3952, 4199, 4237, 4420, 4460, 4940, 5168, 5798, 6460, 7582, 8398, 8474, 8840, 8920, 9880, 11596, 12920, 14495, 15164, 16796, 16948, 17680, 17840, 18955, 19760, 20995, 21185, 23192, 25840, 28990, 30328, 33592, 33896, 37910, 41990, 42370, 46384, 49283, 55081, 57980, 60656, 67184, 67792, 72029, 75820, 83980, 84740, 98566, 110162, 115960, 144058, 151640, 167960, 169480, 197132, 220324, 231920, 246415, 275405, 288116, 303280, 335920, 338960, 360145, 394264, 440648, 492830, 550810, 576232, 720290, 788528, 881296, 936377, 985660, 1101620, 1152464, 1440580, 1872754, 1971320, 2203240, 2881160, 3745508, 3942640, 4406480, 4681885, 5762320, 7491016, 9363770, 14982032, 18727540, 37455080, 74910160]

約数ペア:

[(1, 74910160), (2, 37455080), (4, 18727540), (5, 14982032), (8, 9363770), (10, 7491016), (13, 5762320), (16, 4681885), (17, 4406480), (19, 3942640), (20, 3745508), (26, 2881160), (34, 2203240), (38, 1971320), (40, 1872754), (52, 1440580), (65, 1152464), (68, 1101620), (76, 985660), (80, 936377), (85, 881296), (95, 788528), (104, 720290), (130, 576232), (136, 550810), (152, 492830), (170, 440648), (190, 394264), (208, 360145), (221, 338960), (223, 335920), (247, 303280), (260, 288116), (272, 275405), (304, 246415), (323, 231920), (340, 220324), (380, 197132), (442, 169480), (446, 167960), (494, 151640), (520, 144058), (646, 115960), (680, 110162), (760, 98566), (884, 84740), (892, 83980), (988, 75820), (1040, 72029), (1105, 67792), (1115, 67184), (1235, 60656), (1292, 57980), (1360, 55081), (1520, 49283), (1615, 46384), (1768, 42370), (1784, 41990), (1976, 37910), (2210, 33896), (2230, 33592), (2470, 30328), (2584, 28990), (2899, 25840), (3230, 23192), (3536, 21185), (3568, 20995), (3791, 19760), (3952, 18955), (4199, 17840), (4237, 17680), (4420, 16948), (4460, 16796), (4940, 15164), (5168, 14495), (5798, 12920), (6460, 11596), (7582, 9880), (8398, 8920), (8474, 8840)]