157676540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{773}}^1$

素因数の和:867

約数の個数: 96

約数和(自身を含む): 399458304

約数和(自身を除く): 241781764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 47, 62, 70, 94, 124, 140, 155, 188, 217, 235, 310, 329, 434, 470, 620, 658, 773, 868, 940, 1085, 1316, 1457, 1546, 1645, 2170, 2914, 3092, 3290, 3865, 4340, 5411, 5828, 6580, 7285, 7730, 10199, 10822, 14570, 15460, 20398, 21644, 23963, 27055, 29140, 36331, 40796, 47926, 50995, 54110, 72662, 95852, 101990, 108220, 119815, 145324, 167741, 181655, 203980, 239630, 254317, 335482, 363310, 479260, 508634, 670964, 726620, 838705, 1017268, 1126261, 1271585, 1677410, 2252522, 2543170, 3354820, 4505044, 5086340, 5631305, 7883827, 11262610, 15767654, 22525220, 31535308, 39419135, 78838270, 157676540]

約数ペア:

[(1, 157676540), (2, 78838270), (4, 39419135), (5, 31535308), (7, 22525220), (10, 15767654), (14, 11262610), (20, 7883827), (28, 5631305), (31, 5086340), (35, 4505044), (47, 3354820), (62, 2543170), (70, 2252522), (94, 1677410), (124, 1271585), (140, 1126261), (155, 1017268), (188, 838705), (217, 726620), (235, 670964), (310, 508634), (329, 479260), (434, 363310), (470, 335482), (620, 254317), (658, 239630), (773, 203980), (868, 181655), (940, 167741), (1085, 145324), (1316, 119815), (1457, 108220), (1546, 101990), (1645, 95852), (2170, 72662), (2914, 54110), (3092, 50995), (3290, 47926), (3865, 40796), (4340, 36331), (5411, 29140), (5828, 27055), (6580, 23963), (7285, 21644), (7730, 20398), (10199, 15460), (10822, 14570)]