156968080840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{12953}}^1$

素因数の和:13303

約数の個数: 128

約数和(自身を含む): 380760549120

約数和(自身を除く): 223792468280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 71, 85, 136, 142, 170, 251, 284, 340, 355, 502, 568, 680, 710, 1004, 1207, 1255, 1420, 2008, 2414, 2510, 2840, 4267, 4828, 5020, 6035, 8534, 9656, 10040, 12070, 12953, 17068, 17821, 21335, 24140, 25906, 34136, 35642, 42670, 48280, 51812, 64765, 71284, 85340, 89105, 103624, 129530, 142568, 170680, 178210, 220201, 259060, 302957, 356420, 440402, 518120, 605914, 712840, 880804, 919663, 1101005, 1211828, 1514785, 1761608, 1839326, 2202010, 2423656, 3029570, 3251203, 3678652, 4404020, 4598315, 6059140, 6502406, 7357304, 8808040, 9196630, 12118280, 13004812, 15634271, 16256015, 18393260, 26009624, 31268542, 32512030, 36786520, 55270451, 62537084, 65024060, 78171355, 110540902, 125074168, 130048120, 156342710, 221081804, 230835413, 276352255, 312685420, 442163608, 461670826, 552704510, 625370840, 923341652, 1105409020, 1154177065, 1846683304, 2210818040, 2308354130, 3924202021, 4616708260, 7848404042, 9233416520, 15696808084, 19621010105, 31393616168, 39242020210, 78484040420, 156968080840]

約数ペア:

[(1, 156968080840), (2, 78484040420), (4, 39242020210), (5, 31393616168), (8, 19621010105), (10, 15696808084), (17, 9233416520), (20, 7848404042), (34, 4616708260), (40, 3924202021), (68, 2308354130), (71, 2210818040), (85, 1846683304), (136, 1154177065), (142, 1105409020), (170, 923341652), (251, 625370840), (284, 552704510), (340, 461670826), (355, 442163608), (502, 312685420), (568, 276352255), (680, 230835413), (710, 221081804), (1004, 156342710), (1207, 130048120), (1255, 125074168), (1420, 110540902), (2008, 78171355), (2414, 65024060), (2510, 62537084), (2840, 55270451), (4267, 36786520), (4828, 32512030), (5020, 31268542), (6035, 26009624), (8534, 18393260), (9656, 16256015), (10040, 15634271), (12070, 13004812), (12953, 12118280), (17068, 9196630), (17821, 8808040), (21335, 7357304), (24140, 6502406), (25906, 6059140), (34136, 4598315), (35642, 4404020), (42670, 3678652), (48280, 3251203), (51812, 3029570), (64765, 2423656), (71284, 2202010), (85340, 1839326), (89105, 1761608), (103624, 1514785), (129530, 1211828), (142568, 1101005), (170680, 919663), (178210, 880804), (220201, 712840), (259060, 605914), (302957, 518120), (356420, 440402)]