1570982920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2503}}^1$

素因数の和:2615

約数の個数: 128

約数和(自身を含む): 4088931840

約数和(自身を除く): 2517948920

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 71, 85, 104, 130, 136, 142, 170, 221, 260, 284, 340, 355, 442, 520, 568, 680, 710, 884, 923, 1105, 1207, 1420, 1768, 1846, 2210, 2414, 2503, 2840, 3692, 4420, 4615, 4828, 5006, 6035, 7384, 8840, 9230, 9656, 10012, 12070, 12515, 15691, 18460, 20024, 24140, 25030, 31382, 32539, 36920, 42551, 48280, 50060, 62764, 65078, 78455, 85102, 100120, 125528, 130156, 156910, 162695, 170204, 177713, 212755, 260312, 313820, 325390, 340408, 355426, 425510, 553163, 627640, 650780, 710852, 851020, 888565, 1106326, 1301560, 1421704, 1702040, 1777130, 2212652, 2310269, 2765815, 3021121, 3554260, 4425304, 4620538, 5531630, 6042242, 7108520, 9241076, 11063260, 11551345, 12084484, 15105605, 18482152, 22126520, 23102690, 24168968, 30211210, 39274573, 46205380, 60422420, 78549146, 92410760, 120844840, 157098292, 196372865, 314196584, 392745730, 785491460, 1570982920]

約数ペア:

[(1, 1570982920), (2, 785491460), (4, 392745730), (5, 314196584), (8, 196372865), (10, 157098292), (13, 120844840), (17, 92410760), (20, 78549146), (26, 60422420), (34, 46205380), (40, 39274573), (52, 30211210), (65, 24168968), (68, 23102690), (71, 22126520), (85, 18482152), (104, 15105605), (130, 12084484), (136, 11551345), (142, 11063260), (170, 9241076), (221, 7108520), (260, 6042242), (284, 5531630), (340, 4620538), (355, 4425304), (442, 3554260), (520, 3021121), (568, 2765815), (680, 2310269), (710, 2212652), (884, 1777130), (923, 1702040), (1105, 1421704), (1207, 1301560), (1420, 1106326), (1768, 888565), (1846, 851020), (2210, 710852), (2414, 650780), (2503, 627640), (2840, 553163), (3692, 425510), (4420, 355426), (4615, 340408), (4828, 325390), (5006, 313820), (6035, 260312), (7384, 212755), (8840, 177713), (9230, 170204), (9656, 162695), (10012, 156910), (12070, 130156), (12515, 125528), (15691, 100120), (18460, 85102), (20024, 78455), (24140, 65078), (25030, 62764), (31382, 50060), (32539, 48280), (36920, 42551)]