101780520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{36877}}^1$

素因数の和:36914

約数の個数: 64

約数和(自身を含む): 318625920

約数和(自身を除く): 216845400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 36877, 73754, 110631, 147508, 184385, 221262, 295016, 368770, 442524, 553155, 737540, 848171, 885048, 1106310, 1475080, 1696342, 2212620, 2544513, 3392684, 4240855, 4425240, 5089026, 6785368, 8481710, 10178052, 12722565, 16963420, 20356104, 25445130, 33926840, 50890260, 101780520]

約数ペア:

[(1, 101780520), (2, 50890260), (3, 33926840), (4, 25445130), (5, 20356104), (6, 16963420), (8, 12722565), (10, 10178052), (12, 8481710), (15, 6785368), (20, 5089026), (23, 4425240), (24, 4240855), (30, 3392684), (40, 2544513), (46, 2212620), (60, 1696342), (69, 1475080), (92, 1106310), (115, 885048), (120, 848171), (138, 737540), (184, 553155), (230, 442524), (276, 368770), (345, 295016), (460, 221262), (552, 184385), (690, 147508), (920, 110631), (1380, 73754), (2760, 36877)]