77347140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1871}}^1$

素因数の和:1949

約数の個数: 96

約数和(自身を含む): 237758976

約数和(自身を除く): 160411836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 53, 60, 65, 78, 106, 130, 156, 159, 195, 212, 260, 265, 318, 390, 530, 636, 689, 780, 795, 1060, 1378, 1590, 1871, 2067, 2756, 3180, 3445, 3742, 4134, 5613, 6890, 7484, 8268, 9355, 10335, 11226, 13780, 18710, 20670, 22452, 24323, 28065, 37420, 41340, 48646, 56130, 72969, 97292, 99163, 112260, 121615, 145938, 198326, 243230, 291876, 297489, 364845, 396652, 486460, 495815, 594978, 729690, 991630, 1189956, 1289119, 1459380, 1487445, 1983260, 2578238, 2974890, 3867357, 5156476, 5949780, 6445595, 7734714, 12891190, 15469428, 19336785, 25782380, 38673570, 77347140]

約数ペア:

[(1, 77347140), (2, 38673570), (3, 25782380), (4, 19336785), (5, 15469428), (6, 12891190), (10, 7734714), (12, 6445595), (13, 5949780), (15, 5156476), (20, 3867357), (26, 2974890), (30, 2578238), (39, 1983260), (52, 1487445), (53, 1459380), (60, 1289119), (65, 1189956), (78, 991630), (106, 729690), (130, 594978), (156, 495815), (159, 486460), (195, 396652), (212, 364845), (260, 297489), (265, 291876), (318, 243230), (390, 198326), (530, 145938), (636, 121615), (689, 112260), (780, 99163), (795, 97292), (1060, 72969), (1378, 56130), (1590, 48646), (1871, 41340), (2067, 37420), (2756, 28065), (3180, 24323), (3445, 22452), (3742, 20670), (4134, 18710), (5613, 13780), (6890, 11226), (7484, 10335), (8268, 9355)]