68492280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8039}}^1$

素因数の和:8124

約数の個数: 64

約数和(自身を含む): 208396800

約数和(自身を除く): 139904520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8039, 8520, 16078, 24117, 32156, 40195, 48234, 64312, 80390, 96468, 120585, 160780, 192936, 241170, 321560, 482340, 570769, 964680, 1141538, 1712307, 2283076, 2853845, 3424614, 4566152, 5707690, 6849228, 8561535, 11415380, 13698456, 17123070, 22830760, 34246140, 68492280]

約数ペア:

[(1, 68492280), (2, 34246140), (3, 22830760), (4, 17123070), (5, 13698456), (6, 11415380), (8, 8561535), (10, 6849228), (12, 5707690), (15, 4566152), (20, 3424614), (24, 2853845), (30, 2283076), (40, 1712307), (60, 1141538), (71, 964680), (120, 570769), (142, 482340), (213, 321560), (284, 241170), (355, 192936), (426, 160780), (568, 120585), (710, 96468), (852, 80390), (1065, 64312), (1420, 48234), (1704, 40195), (2130, 32156), (2840, 24117), (4260, 16078), (8039, 8520)]