142934640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{661}}^1$

素因数の和:747

約数の個数: 160

約数和(自身を含む): 478737216

約数和(自身を除く): 335802576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 53, 60, 68, 80, 85, 102, 106, 120, 136, 159, 170, 204, 212, 240, 255, 265, 272, 318, 340, 408, 424, 510, 530, 636, 661, 680, 795, 816, 848, 901, 1020, 1060, 1272, 1322, 1360, 1590, 1802, 1983, 2040, 2120, 2544, 2644, 2703, 3180, 3305, 3604, 3966, 4080, 4240, 4505, 5288, 5406, 6360, 6610, 7208, 7932, 9010, 9915, 10576, 10812, 11237, 12720, 13220, 13515, 14416, 15864, 18020, 19830, 21624, 22474, 26440, 27030, 31728, 33711, 35033, 36040, 39660, 43248, 44948, 52880, 54060, 56185, 67422, 70066, 72080, 79320, 89896, 105099, 108120, 112370, 134844, 140132, 158640, 168555, 175165, 179792, 210198, 216240, 224740, 269688, 280264, 337110, 350330, 420396, 449480, 525495, 539376, 560528, 595561, 674220, 700660, 840792, 898960, 1050990, 1191122, 1348440, 1401320, 1681584, 1786683, 2101980, 2382244, 2696880, 2802640, 2977805, 3573366, 4203960, 4764488, 5955610, 7146732, 8407920, 8933415, 9528976, 11911220, 14293464, 17866830, 23822440, 28586928, 35733660, 47644880, 71467320, 142934640]

約数ペア:

[(1, 142934640), (2, 71467320), (3, 47644880), (4, 35733660), (5, 28586928), (6, 23822440), (8, 17866830), (10, 14293464), (12, 11911220), (15, 9528976), (16, 8933415), (17, 8407920), (20, 7146732), (24, 5955610), (30, 4764488), (34, 4203960), (40, 3573366), (48, 2977805), (51, 2802640), (53, 2696880), (60, 2382244), (68, 2101980), (80, 1786683), (85, 1681584), (102, 1401320), (106, 1348440), (120, 1191122), (136, 1050990), (159, 898960), (170, 840792), (204, 700660), (212, 674220), (240, 595561), (255, 560528), (265, 539376), (272, 525495), (318, 449480), (340, 420396), (408, 350330), (424, 337110), (510, 280264), (530, 269688), (636, 224740), (661, 216240), (680, 210198), (795, 179792), (816, 175165), (848, 168555), (901, 158640), (1020, 140132), (1060, 134844), (1272, 112370), (1322, 108120), (1360, 105099), (1590, 89896), (1802, 79320), (1983, 72080), (2040, 70066), (2120, 67422), (2544, 56185), (2644, 54060), (2703, 52880), (3180, 44948), (3305, 43248), (3604, 39660), (3966, 36040), (4080, 35033), (4240, 33711), (4505, 31728), (5288, 27030), (5406, 26440), (6360, 22474), (6610, 21624), (7208, 19830), (7932, 18020), (9010, 15864), (9915, 14416), (10576, 13515), (10812, 13220), (11237, 12720)]