156735920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{10477}}^1$

素因数の和:10518

約数の個数: 80

約数和(自身を含む): 420964128

約数和(自身を除く): 264228208

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 340, 374, 440, 680, 748, 880, 935, 1360, 1496, 1870, 2992, 3740, 7480, 10477, 14960, 20954, 41908, 52385, 83816, 104770, 115247, 167632, 178109, 209540, 230494, 356218, 419080, 460988, 576235, 712436, 838160, 890545, 921976, 1152470, 1424872, 1781090, 1843952, 1959199, 2304940, 2849744, 3562180, 3918398, 4609880, 7124360, 7836796, 9219760, 9795995, 14248720, 15673592, 19591990, 31347184, 39183980, 78367960, 156735920]

約数ペア:

[(1, 156735920), (2, 78367960), (4, 39183980), (5, 31347184), (8, 19591990), (10, 15673592), (11, 14248720), (16, 9795995), (17, 9219760), (20, 7836796), (22, 7124360), (34, 4609880), (40, 3918398), (44, 3562180), (55, 2849744), (68, 2304940), (80, 1959199), (85, 1843952), (88, 1781090), (110, 1424872), (136, 1152470), (170, 921976), (176, 890545), (187, 838160), (220, 712436), (272, 576235), (340, 460988), (374, 419080), (440, 356218), (680, 230494), (748, 209540), (880, 178109), (935, 167632), (1360, 115247), (1496, 104770), (1870, 83816), (2992, 52385), (3740, 41908), (7480, 20954), (10477, 14960)]