8980080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:135

約数の個数: 160

約数和(自身を含む): 30855168

約数和(自身を除く): 21875088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 34, 40, 48, 51, 60, 62, 68, 71, 80, 85, 93, 102, 120, 124, 136, 142, 155, 170, 186, 204, 213, 240, 248, 255, 272, 284, 310, 340, 355, 372, 408, 426, 465, 496, 510, 527, 568, 620, 680, 710, 744, 816, 852, 930, 1020, 1054, 1065, 1136, 1207, 1240, 1360, 1420, 1488, 1581, 1704, 1860, 2040, 2108, 2130, 2201, 2414, 2480, 2635, 2840, 3162, 3408, 3621, 3720, 4080, 4216, 4260, 4402, 4828, 5270, 5680, 6035, 6324, 6603, 7242, 7440, 7905, 8432, 8520, 8804, 9656, 10540, 11005, 12070, 12648, 13206, 14484, 15810, 17040, 17608, 18105, 19312, 21080, 22010, 24140, 25296, 26412, 28968, 31620, 33015, 35216, 36210, 37417, 42160, 44020, 48280, 52824, 57936, 63240, 66030, 72420, 74834, 88040, 96560, 105648, 112251, 126480, 132060, 144840, 149668, 176080, 187085, 224502, 264120, 289680, 299336, 374170, 449004, 528240, 561255, 598672, 748340, 898008, 1122510, 1496680, 1796016, 2245020, 2993360, 4490040, 8980080]

約数ペア:

[(1, 8980080), (2, 4490040), (3, 2993360), (4, 2245020), (5, 1796016), (6, 1496680), (8, 1122510), (10, 898008), (12, 748340), (15, 598672), (16, 561255), (17, 528240), (20, 449004), (24, 374170), (30, 299336), (31, 289680), (34, 264120), (40, 224502), (48, 187085), (51, 176080), (60, 149668), (62, 144840), (68, 132060), (71, 126480), (80, 112251), (85, 105648), (93, 96560), (102, 88040), (120, 74834), (124, 72420), (136, 66030), (142, 63240), (155, 57936), (170, 52824), (186, 48280), (204, 44020), (213, 42160), (240, 37417), (248, 36210), (255, 35216), (272, 33015), (284, 31620), (310, 28968), (340, 26412), (355, 25296), (372, 24140), (408, 22010), (426, 21080), (465, 19312), (496, 18105), (510, 17608), (527, 17040), (568, 15810), (620, 14484), (680, 13206), (710, 12648), (744, 12070), (816, 11005), (852, 10540), (930, 9656), (1020, 8804), (1054, 8520), (1065, 8432), (1136, 7905), (1207, 7440), (1240, 7242), (1360, 6603), (1420, 6324), (1488, 6035), (1581, 5680), (1704, 5270), (1860, 4828), (2040, 4402), (2108, 4260), (2130, 4216), (2201, 4080), (2414, 3720), (2480, 3621), (2635, 3408), (2840, 3162)]