71420040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6841}}^1$

素因数の和:6887

約数の個数: 96

約数和(自身を含む): 240154200

約数和(自身を除く): 168734160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 116, 120, 145, 174, 180, 232, 261, 290, 348, 360, 435, 522, 580, 696, 870, 1044, 1160, 1305, 1740, 2088, 2610, 3480, 5220, 6841, 10440, 13682, 20523, 27364, 34205, 41046, 54728, 61569, 68410, 82092, 102615, 123138, 136820, 164184, 198389, 205230, 246276, 273640, 307845, 396778, 410460, 492552, 595167, 615690, 793556, 820920, 991945, 1190334, 1231380, 1587112, 1785501, 1983890, 2380668, 2462760, 2975835, 3571002, 3967780, 4761336, 5951670, 7142004, 7935560, 8927505, 11903340, 14284008, 17855010, 23806680, 35710020, 71420040]

約数ペア:

[(1, 71420040), (2, 35710020), (3, 23806680), (4, 17855010), (5, 14284008), (6, 11903340), (8, 8927505), (9, 7935560), (10, 7142004), (12, 5951670), (15, 4761336), (18, 3967780), (20, 3571002), (24, 2975835), (29, 2462760), (30, 2380668), (36, 1983890), (40, 1785501), (45, 1587112), (58, 1231380), (60, 1190334), (72, 991945), (87, 820920), (90, 793556), (116, 615690), (120, 595167), (145, 492552), (174, 410460), (180, 396778), (232, 307845), (261, 273640), (290, 246276), (348, 205230), (360, 198389), (435, 164184), (522, 136820), (580, 123138), (696, 102615), (870, 82092), (1044, 68410), (1160, 61569), (1305, 54728), (1740, 41046), (2088, 34205), (2610, 27364), (3480, 20523), (5220, 13682), (6841, 10440)]