61556280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{22303}}^1$

素因数の和:22340

約数の個数: 64

約数和(自身を含む): 192706560

約数和(自身を除く): 131150280

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, 22303, 44606, 66909, 89212, 111515, 133818, 178424, 223030, 267636, 334545, 446060, 512969, 535272, 669090, 892120, 1025938, 1338180, 1538907, 2051876, 2564845, 2676360, 3077814, 4103752, 5129690, 6155628, 7694535, 10259380, 12311256, 15389070, 20518760, 30778140, 61556280]

約数ペア:

[(1, 61556280), (2, 30778140), (3, 20518760), (4, 15389070), (5, 12311256), (6, 10259380), (8, 7694535), (10, 6155628), (12, 5129690), (15, 4103752), (20, 3077814), (23, 2676360), (24, 2564845), (30, 2051876), (40, 1538907), (46, 1338180), (60, 1025938), (69, 892120), (92, 669090), (115, 535272), (120, 512969), (138, 446060), (184, 334545), (230, 267636), (276, 223030), (345, 178424), (460, 133818), (552, 111515), (690, 89212), (920, 66909), (1380, 44606), (2760, 22303)]