64803120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3803}}^1$

素因数の和:3890

約数の個数: 80

約数和(自身を含む): 203772672

約数和(自身を除く): 138969552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 852, 1065, 1136, 1420, 1704, 2130, 2840, 3408, 3803, 4260, 5680, 7606, 8520, 11409, 15212, 17040, 19015, 22818, 30424, 38030, 45636, 57045, 60848, 76060, 91272, 114090, 152120, 182544, 228180, 270013, 304240, 456360, 540026, 810039, 912720, 1080052, 1350065, 1620078, 2160104, 2700130, 3240156, 4050195, 4320208, 5400260, 6480312, 8100390, 10800520, 12960624, 16200780, 21601040, 32401560, 64803120]

約数ペア:

[(1, 64803120), (2, 32401560), (3, 21601040), (4, 16200780), (5, 12960624), (6, 10800520), (8, 8100390), (10, 6480312), (12, 5400260), (15, 4320208), (16, 4050195), (20, 3240156), (24, 2700130), (30, 2160104), (40, 1620078), (48, 1350065), (60, 1080052), (71, 912720), (80, 810039), (120, 540026), (142, 456360), (213, 304240), (240, 270013), (284, 228180), (355, 182544), (426, 152120), (568, 114090), (710, 91272), (852, 76060), (1065, 60848), (1136, 57045), (1420, 45636), (1704, 38030), (2130, 30424), (2840, 22818), (3408, 19015), (3803, 17040), (4260, 15212), (5680, 11409), (7606, 8520)]