61817080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2243}}^1$

素因数の和:2320

約数の個数: 64

約数和(自身を含む): 152681760

約数和(自身を除く): 90864680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 104, 106, 130, 212, 260, 265, 424, 520, 530, 689, 1060, 1378, 2120, 2243, 2756, 3445, 4486, 5512, 6890, 8972, 11215, 13780, 17944, 22430, 27560, 29159, 44860, 58318, 89720, 116636, 118879, 145795, 233272, 237758, 291590, 475516, 583180, 594395, 951032, 1166360, 1188790, 1545427, 2377580, 3090854, 4755160, 6181708, 7727135, 12363416, 15454270, 30908540, 61817080]

約数ペア:

[(1, 61817080), (2, 30908540), (4, 15454270), (5, 12363416), (8, 7727135), (10, 6181708), (13, 4755160), (20, 3090854), (26, 2377580), (40, 1545427), (52, 1188790), (53, 1166360), (65, 951032), (104, 594395), (106, 583180), (130, 475516), (212, 291590), (260, 237758), (265, 233272), (424, 145795), (520, 118879), (530, 116636), (689, 89720), (1060, 58318), (1378, 44860), (2120, 29159), (2243, 27560), (2756, 22430), (3445, 17944), (4486, 13780), (5512, 11215), (6890, 8972)]