191082840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{122489}}^1$

素因数の和:122516

約数の個数: 64

約数和(自身を含む): 617349600

約数和(自身を除く): 426266760

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, 122489, 244978, 367467, 489956, 612445, 734934, 979912, 1224890, 1469868, 1592357, 1837335, 2449780, 2939736, 3184714, 3674670, 4777071, 4899560, 6369428, 7349340, 7961785, 9554142, 12738856, 14698680, 15923570, 19108284, 23885355, 31847140, 38216568, 47770710, 63694280, 95541420, 191082840]

約数ペア:

[(1, 191082840), (2, 95541420), (3, 63694280), (4, 47770710), (5, 38216568), (6, 31847140), (8, 23885355), (10, 19108284), (12, 15923570), (13, 14698680), (15, 12738856), (20, 9554142), (24, 7961785), (26, 7349340), (30, 6369428), (39, 4899560), (40, 4777071), (52, 3674670), (60, 3184714), (65, 2939736), (78, 2449780), (104, 1837335), (120, 1592357), (130, 1469868), (156, 1224890), (195, 979912), (260, 734934), (312, 612445), (390, 489956), (520, 367467), (780, 244978), (1560, 122489)]