156938620280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3709}}^1\times {\mathrm{81371}}^1$

素因数の和:85104

約数の個数: 64

約数和(自身を含む): 380381551200

約数和(自身を除く): 223442930920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 3709, 7418, 14836, 18545, 29672, 37090, 48217, 74180, 81371, 96434, 148360, 162742, 192868, 241085, 325484, 385736, 406855, 482170, 650968, 813710, 964340, 1057823, 1627420, 1928680, 2115646, 3254840, 4231292, 5289115, 8462584, 10578230, 21156460, 42312920, 301805039, 603610078, 1207220156, 1509025195, 2414440312, 3018050390, 3923465507, 6036100780, 7846931014, 12072201560, 15693862028, 19617327535, 31387724056, 39234655070, 78469310140, 156938620280]

約数ペア:

[(1, 156938620280), (2, 78469310140), (4, 39234655070), (5, 31387724056), (8, 19617327535), (10, 15693862028), (13, 12072201560), (20, 7846931014), (26, 6036100780), (40, 3923465507), (52, 3018050390), (65, 2414440312), (104, 1509025195), (130, 1207220156), (260, 603610078), (520, 301805039), (3709, 42312920), (7418, 21156460), (14836, 10578230), (18545, 8462584), (29672, 5289115), (37090, 4231292), (48217, 3254840), (74180, 2115646), (81371, 1928680), (96434, 1627420), (148360, 1057823), (162742, 964340), (192868, 813710), (241085, 650968), (325484, 482170), (385736, 406855)]