144693640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{313}}^1$

素因数の和:471

約数の個数: 128

約数和(自身を含む): 405135360

約数和(自身を除く): 260441720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 127, 130, 140, 182, 254, 260, 280, 313, 364, 455, 508, 520, 626, 635, 728, 889, 910, 1016, 1252, 1270, 1565, 1651, 1778, 1820, 2191, 2504, 2540, 3130, 3302, 3556, 3640, 4069, 4382, 4445, 5080, 6260, 6604, 7112, 8138, 8255, 8764, 8890, 10955, 11557, 12520, 13208, 16276, 16510, 17528, 17780, 20345, 21910, 23114, 28483, 32552, 33020, 35560, 39751, 40690, 43820, 46228, 56966, 57785, 66040, 79502, 81380, 87640, 92456, 113932, 115570, 142415, 159004, 162760, 198755, 227864, 231140, 278257, 284830, 318008, 397510, 462280, 516763, 556514, 569660, 795020, 1033526, 1113028, 1139320, 1391285, 1590040, 2067052, 2226056, 2583815, 2782570, 3617341, 4134104, 5167630, 5565140, 7234682, 10335260, 11130280, 14469364, 18086705, 20670520, 28938728, 36173410, 72346820, 144693640]

約数ペア:

[(1, 144693640), (2, 72346820), (4, 36173410), (5, 28938728), (7, 20670520), (8, 18086705), (10, 14469364), (13, 11130280), (14, 10335260), (20, 7234682), (26, 5565140), (28, 5167630), (35, 4134104), (40, 3617341), (52, 2782570), (56, 2583815), (65, 2226056), (70, 2067052), (91, 1590040), (104, 1391285), (127, 1139320), (130, 1113028), (140, 1033526), (182, 795020), (254, 569660), (260, 556514), (280, 516763), (313, 462280), (364, 397510), (455, 318008), (508, 284830), (520, 278257), (626, 231140), (635, 227864), (728, 198755), (889, 162760), (910, 159004), (1016, 142415), (1252, 115570), (1270, 113932), (1565, 92456), (1651, 87640), (1778, 81380), (1820, 79502), (2191, 66040), (2504, 57785), (2540, 56966), (3130, 46228), (3302, 43820), (3556, 40690), (3640, 39751), (4069, 35560), (4382, 33020), (4445, 32552), (5080, 28483), (6260, 23114), (6604, 21910), (7112, 20345), (8138, 17780), (8255, 17528), (8764, 16510), (8890, 16276), (10955, 13208), (11557, 12520)]