65207760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{11813}}^1$

素因数の和:11852

約数の個数: 80

約数和(自身を含む): 210950784

約数和(自身を除く): 145743024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 11813, 23626, 35439, 47252, 59065, 70878, 94504, 118130, 141756, 177195, 189008, 236260, 271699, 283512, 354390, 472520, 543398, 567024, 708780, 815097, 945040, 1086796, 1358495, 1417560, 1630194, 2173592, 2716990, 2835120, 3260388, 4075485, 4347184, 5433980, 6520776, 8150970, 10867960, 13041552, 16301940, 21735920, 32603880, 65207760]

約数ペア:

[(1, 65207760), (2, 32603880), (3, 21735920), (4, 16301940), (5, 13041552), (6, 10867960), (8, 8150970), (10, 6520776), (12, 5433980), (15, 4347184), (16, 4075485), (20, 3260388), (23, 2835120), (24, 2716990), (30, 2173592), (40, 1630194), (46, 1417560), (48, 1358495), (60, 1086796), (69, 945040), (80, 815097), (92, 708780), (115, 567024), (120, 543398), (138, 472520), (184, 354390), (230, 283512), (240, 271699), (276, 236260), (345, 189008), (368, 177195), (460, 141756), (552, 118130), (690, 94504), (920, 70878), (1104, 59065), (1380, 47252), (1840, 35439), (2760, 23626), (5520, 11813)]