61041457720

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2887}}^1\times {\mathrm{6691}}^1$

素因数の和:9668

約数の個数: 64

約数和(自身を含む): 139150771200

約数和(自身を除く): 78109313480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 2887, 3160, 5774, 6691, 11548, 13382, 14435, 23096, 26764, 28870, 33455, 53528, 57740, 66910, 115480, 133820, 228073, 267640, 456146, 528589, 912292, 1057178, 1140365, 1824584, 2114356, 2280730, 2642945, 4228712, 4561460, 5285890, 9122920, 10571780, 19316917, 21143560, 38633834, 77267668, 96584585, 154535336, 193169170, 386338340, 772676680, 1526036443, 3052072886, 6104145772, 7630182215, 12208291544, 15260364430, 30520728860, 61041457720]

約数ペア:

[(1, 61041457720), (2, 30520728860), (4, 15260364430), (5, 12208291544), (8, 7630182215), (10, 6104145772), (20, 3052072886), (40, 1526036443), (79, 772676680), (158, 386338340), (316, 193169170), (395, 154535336), (632, 96584585), (790, 77267668), (1580, 38633834), (2887, 21143560), (3160, 19316917), (5774, 10571780), (6691, 9122920), (11548, 5285890), (13382, 4561460), (14435, 4228712), (23096, 2642945), (26764, 2280730), (28870, 2114356), (33455, 1824584), (53528, 1140365), (57740, 1057178), (66910, 912292), (115480, 528589), (133820, 456146), (228073, 267640)]