138853920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{653}}^1$

素因数の和:1114

約数の個数: 96

約数和(自身を含む): 439048512

約数和(自身を除く): 300194592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 443, 480, 653, 886, 1306, 1329, 1772, 1959, 2215, 2612, 2658, 3265, 3544, 3918, 4430, 5224, 5316, 6530, 6645, 7088, 7836, 8860, 9795, 10448, 10632, 13060, 13290, 14176, 15672, 17720, 19590, 20896, 21264, 26120, 26580, 31344, 35440, 39180, 42528, 52240, 53160, 62688, 70880, 78360, 104480, 106320, 156720, 212640, 289279, 313440, 578558, 867837, 1157116, 1446395, 1735674, 2314232, 2892790, 3471348, 4339185, 4628464, 5785580, 6942696, 8678370, 9256928, 11571160, 13885392, 17356740, 23142320, 27770784, 34713480, 46284640, 69426960, 138853920]

約数ペア:

[(1, 138853920), (2, 69426960), (3, 46284640), (4, 34713480), (5, 27770784), (6, 23142320), (8, 17356740), (10, 13885392), (12, 11571160), (15, 9256928), (16, 8678370), (20, 6942696), (24, 5785580), (30, 4628464), (32, 4339185), (40, 3471348), (48, 2892790), (60, 2314232), (80, 1735674), (96, 1446395), (120, 1157116), (160, 867837), (240, 578558), (443, 313440), (480, 289279), (653, 212640), (886, 156720), (1306, 106320), (1329, 104480), (1772, 78360), (1959, 70880), (2215, 62688), (2612, 53160), (2658, 52240), (3265, 42528), (3544, 39180), (3918, 35440), (4430, 31344), (5224, 26580), (5316, 26120), (6530, 21264), (6645, 20896), (7088, 19590), (7836, 17720), (8860, 15672), (9795, 14176), (10448, 13290), (10632, 13060)]