55536780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{5477}}^1$

素因数の和:5515

約数の個数: 72

約数和(自身を含む): 168415632

約数和(自身を除く): 112878852

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 5477, 10140, 10954, 16431, 21908, 27385, 32862, 54770, 65724, 71201, 82155, 109540, 142402, 164310, 213603, 284804, 328620, 356005, 427206, 712010, 854412, 925613, 1068015, 1424020, 1851226, 2136030, 2776839, 3702452, 4272060, 4628065, 5553678, 9256130, 11107356, 13884195, 18512260, 27768390, 55536780]

約数ペア:

[(1, 55536780), (2, 27768390), (3, 18512260), (4, 13884195), (5, 11107356), (6, 9256130), (10, 5553678), (12, 4628065), (13, 4272060), (15, 3702452), (20, 2776839), (26, 2136030), (30, 1851226), (39, 1424020), (52, 1068015), (60, 925613), (65, 854412), (78, 712010), (130, 427206), (156, 356005), (169, 328620), (195, 284804), (260, 213603), (338, 164310), (390, 142402), (507, 109540), (676, 82155), (780, 71201), (845, 65724), (1014, 54770), (1690, 32862), (2028, 27385), (2535, 21908), (3380, 16431), (5070, 10954), (5477, 10140)]