84885160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1831}}^1$

素因数の和:1922

約数の個数: 64

約数和(自身を含む): 204451200

約数和(自身を除く): 119566040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 61, 76, 95, 122, 152, 190, 244, 305, 380, 488, 610, 760, 1159, 1220, 1831, 2318, 2440, 3662, 4636, 5795, 7324, 9155, 9272, 11590, 14648, 18310, 23180, 34789, 36620, 46360, 69578, 73240, 111691, 139156, 173945, 223382, 278312, 347890, 446764, 558455, 695780, 893528, 1116910, 1391560, 2122129, 2233820, 4244258, 4467640, 8488516, 10610645, 16977032, 21221290, 42442580, 84885160]

約数ペア:

[(1, 84885160), (2, 42442580), (4, 21221290), (5, 16977032), (8, 10610645), (10, 8488516), (19, 4467640), (20, 4244258), (38, 2233820), (40, 2122129), (61, 1391560), (76, 1116910), (95, 893528), (122, 695780), (152, 558455), (190, 446764), (244, 347890), (305, 278312), (380, 223382), (488, 173945), (610, 139156), (760, 111691), (1159, 73240), (1220, 69578), (1831, 46360), (2318, 36620), (2440, 34789), (3662, 23180), (4636, 18310), (5795, 14648), (7324, 11590), (9155, 9272)]