71748840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{35171}}^1$

素因数の和:35202

約数の個数: 64

約数和(自身を含む): 227914560

約数和(自身を除く): 156165720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 35171, 70342, 105513, 140684, 175855, 211026, 281368, 351710, 422052, 527565, 597907, 703420, 844104, 1055130, 1195814, 1406840, 1793721, 2110260, 2391628, 2989535, 3587442, 4220520, 4783256, 5979070, 7174884, 8968605, 11958140, 14349768, 17937210, 23916280, 35874420, 71748840]

約数ペア:

[(1, 71748840), (2, 35874420), (3, 23916280), (4, 17937210), (5, 14349768), (6, 11958140), (8, 8968605), (10, 7174884), (12, 5979070), (15, 4783256), (17, 4220520), (20, 3587442), (24, 2989535), (30, 2391628), (34, 2110260), (40, 1793721), (51, 1406840), (60, 1195814), (68, 1055130), (85, 844104), (102, 703420), (120, 597907), (136, 527565), (170, 422052), (204, 351710), (255, 281368), (340, 211026), (408, 175855), (510, 140684), (680, 105513), (1020, 70342), (2040, 35171)]