71663640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{20593}}^1$

素因数の和:20636

約数の個数: 64

約数和(自身を含む): 222415200

約数和(自身を除く): 150751560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 20593, 41186, 61779, 82372, 102965, 123558, 164744, 205930, 247116, 308895, 411860, 494232, 597197, 617790, 823720, 1194394, 1235580, 1791591, 2388788, 2471160, 2985985, 3583182, 4777576, 5971970, 7166364, 8957955, 11943940, 14332728, 17915910, 23887880, 35831820, 71663640]

約数ペア:

[(1, 71663640), (2, 35831820), (3, 23887880), (4, 17915910), (5, 14332728), (6, 11943940), (8, 8957955), (10, 7166364), (12, 5971970), (15, 4777576), (20, 3583182), (24, 2985985), (29, 2471160), (30, 2388788), (40, 1791591), (58, 1235580), (60, 1194394), (87, 823720), (116, 617790), (120, 597197), (145, 494232), (174, 411860), (232, 308895), (290, 247116), (348, 205930), (435, 164744), (580, 123558), (696, 102965), (870, 82372), (1160, 61779), (1740, 41186), (3480, 20593)]