80621460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{863}}^1$

素因数の和:1054

約数の個数: 96

約数和(自身を含む): 252564480

約数和(自身を除く): 171943020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 173, 180, 270, 346, 519, 540, 692, 863, 865, 1038, 1557, 1726, 1730, 2076, 2589, 2595, 3114, 3452, 3460, 4315, 4671, 5178, 5190, 6228, 7767, 7785, 8630, 9342, 10356, 10380, 12945, 15534, 15570, 17260, 18684, 23301, 23355, 25890, 31068, 31140, 38835, 46602, 46710, 51780, 77670, 93204, 93420, 116505, 149299, 155340, 233010, 298598, 447897, 466020, 597196, 746495, 895794, 1343691, 1492990, 1791588, 2239485, 2687382, 2985980, 4031073, 4478970, 5374764, 6718455, 8062146, 8957940, 13436910, 16124292, 20155365, 26873820, 40310730, 80621460]

約数ペア:

[(1, 80621460), (2, 40310730), (3, 26873820), (4, 20155365), (5, 16124292), (6, 13436910), (9, 8957940), (10, 8062146), (12, 6718455), (15, 5374764), (18, 4478970), (20, 4031073), (27, 2985980), (30, 2687382), (36, 2239485), (45, 1791588), (54, 1492990), (60, 1343691), (90, 895794), (108, 746495), (135, 597196), (173, 466020), (180, 447897), (270, 298598), (346, 233010), (519, 155340), (540, 149299), (692, 116505), (863, 93420), (865, 93204), (1038, 77670), (1557, 51780), (1726, 46710), (1730, 46602), (2076, 38835), (2589, 31140), (2595, 31068), (3114, 25890), (3452, 23355), (3460, 23301), (4315, 18684), (4671, 17260), (5178, 15570), (5190, 15534), (6228, 12945), (7767, 10380), (7785, 10356), (8630, 9342)]