76806180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{38791}}^1$

素因数の和:38817

約数の個数: 72

約数和(自身を含む): 254165184

約数和(自身を除く): 177359004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 38791, 77582, 116373, 155164, 193955, 232746, 349119, 387910, 426701, 465492, 581865, 698238, 775820, 853402, 1163730, 1280103, 1396476, 1706804, 1745595, 2133505, 2327460, 2560206, 3491190, 3840309, 4267010, 5120412, 6400515, 6982380, 7680618, 8534020, 12801030, 15361236, 19201545, 25602060, 38403090, 76806180]

約数ペア:

[(1, 76806180), (2, 38403090), (3, 25602060), (4, 19201545), (5, 15361236), (6, 12801030), (9, 8534020), (10, 7680618), (11, 6982380), (12, 6400515), (15, 5120412), (18, 4267010), (20, 3840309), (22, 3491190), (30, 2560206), (33, 2327460), (36, 2133505), (44, 1745595), (45, 1706804), (55, 1396476), (60, 1280103), (66, 1163730), (90, 853402), (99, 775820), (110, 698238), (132, 581865), (165, 465492), (180, 426701), (198, 387910), (220, 349119), (330, 232746), (396, 193955), (495, 155164), (660, 116373), (990, 77582), (1980, 38791)]