61524840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{39439}}^1$

素因数の和:39466

約数の個数: 64

約数和(自身を含む): 198777600

約数和(自身を除く): 137252760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 39439, 78878, 118317, 157756, 197195, 236634, 315512, 394390, 473268, 512707, 591585, 788780, 946536, 1025414, 1183170, 1538121, 1577560, 2050828, 2366340, 2563535, 3076242, 4101656, 4732680, 5127070, 6152484, 7690605, 10254140, 12304968, 15381210, 20508280, 30762420, 61524840]

約数ペア:

[(1, 61524840), (2, 30762420), (3, 20508280), (4, 15381210), (5, 12304968), (6, 10254140), (8, 7690605), (10, 6152484), (12, 5127070), (13, 4732680), (15, 4101656), (20, 3076242), (24, 2563535), (26, 2366340), (30, 2050828), (39, 1577560), (40, 1538121), (52, 1183170), (60, 1025414), (65, 946536), (78, 788780), (104, 591585), (120, 512707), (130, 473268), (156, 394390), (195, 315512), (260, 236634), (312, 197195), (390, 157756), (520, 118317), (780, 78878), (1560, 39439)]