68729520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{12451}}^1$

素因数の和:12490

約数の個数: 80

約数和(自身を含む): 222342912

約数和(自身を除く): 153613392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 12451, 24902, 37353, 49804, 62255, 74706, 99608, 124510, 149412, 186765, 199216, 249020, 286373, 298824, 373530, 498040, 572746, 597648, 747060, 859119, 996080, 1145492, 1431865, 1494120, 1718238, 2290984, 2863730, 2988240, 3436476, 4295595, 4581968, 5727460, 6872952, 8591190, 11454920, 13745904, 17182380, 22909840, 34364760, 68729520]

約数ペア:

[(1, 68729520), (2, 34364760), (3, 22909840), (4, 17182380), (5, 13745904), (6, 11454920), (8, 8591190), (10, 6872952), (12, 5727460), (15, 4581968), (16, 4295595), (20, 3436476), (23, 2988240), (24, 2863730), (30, 2290984), (40, 1718238), (46, 1494120), (48, 1431865), (60, 1145492), (69, 996080), (80, 859119), (92, 747060), (115, 597648), (120, 572746), (138, 498040), (184, 373530), (230, 298824), (240, 286373), (276, 249020), (345, 199216), (368, 186765), (460, 149412), (552, 124510), (690, 99608), (920, 74706), (1104, 62255), (1380, 49804), (1840, 37353), (2760, 24902), (5520, 12451)]