1623160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:77

約数の個数: 128

約数和(自身を含む): 4976640

約数和(自身を除く): 3353480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 17, 20, 22, 28, 31, 34, 35, 40, 44, 55, 56, 62, 68, 70, 77, 85, 88, 110, 119, 124, 136, 140, 154, 155, 170, 187, 217, 220, 238, 248, 280, 308, 310, 340, 341, 374, 385, 434, 440, 476, 527, 595, 616, 620, 680, 682, 748, 770, 868, 935, 952, 1054, 1085, 1190, 1240, 1309, 1364, 1496, 1540, 1705, 1736, 1870, 2108, 2170, 2380, 2387, 2618, 2635, 2728, 3080, 3410, 3689, 3740, 4216, 4340, 4760, 4774, 5236, 5270, 5797, 6545, 6820, 7378, 7480, 8680, 9548, 10472, 10540, 11594, 11935, 13090, 13640, 14756, 18445, 19096, 21080, 23188, 23870, 26180, 28985, 29512, 36890, 40579, 46376, 47740, 52360, 57970, 73780, 81158, 95480, 115940, 147560, 162316, 202895, 231880, 324632, 405790, 811580, 1623160]

約数ペア:

[(1, 1623160), (2, 811580), (4, 405790), (5, 324632), (7, 231880), (8, 202895), (10, 162316), (11, 147560), (14, 115940), (17, 95480), (20, 81158), (22, 73780), (28, 57970), (31, 52360), (34, 47740), (35, 46376), (40, 40579), (44, 36890), (55, 29512), (56, 28985), (62, 26180), (68, 23870), (70, 23188), (77, 21080), (85, 19096), (88, 18445), (110, 14756), (119, 13640), (124, 13090), (136, 11935), (140, 11594), (154, 10540), (155, 10472), (170, 9548), (187, 8680), (217, 7480), (220, 7378), (238, 6820), (248, 6545), (280, 5797), (308, 5270), (310, 5236), (340, 4774), (341, 4760), (374, 4340), (385, 4216), (434, 3740), (440, 3689), (476, 3410), (527, 3080), (595, 2728), (616, 2635), (620, 2618), (680, 2387), (682, 2380), (748, 2170), (770, 2108), (868, 1870), (935, 1736), (952, 1705), (1054, 1540), (1085, 1496), (1190, 1364), (1240, 1309)]