61125720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{22147}}^1$

素因数の和:22184

約数の個数: 64

約数和(自身を含む): 191358720

約数和(自身を除く): 130233000

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, 22147, 44294, 66441, 88588, 110735, 132882, 177176, 221470, 265764, 332205, 442940, 509381, 531528, 664410, 885880, 1018762, 1328820, 1528143, 2037524, 2546905, 2657640, 3056286, 4075048, 5093810, 6112572, 7640715, 10187620, 12225144, 15281430, 20375240, 30562860, 61125720]

約数ペア:

[(1, 61125720), (2, 30562860), (3, 20375240), (4, 15281430), (5, 12225144), (6, 10187620), (8, 7640715), (10, 6112572), (12, 5093810), (15, 4075048), (20, 3056286), (23, 2657640), (24, 2546905), (30, 2037524), (40, 1528143), (46, 1328820), (60, 1018762), (69, 885880), (92, 664410), (115, 531528), (120, 509381), (138, 442940), (184, 332205), (230, 265764), (276, 221470), (345, 177176), (460, 132882), (552, 110735), (690, 88588), (920, 66441), (1380, 44294), (2760, 22147)]