8762520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:205

約数の個数: 128

約数和(自身を含む): 29211840

約数和(自身を除く): 20449320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 41, 52, 60, 65, 78, 82, 104, 120, 123, 130, 137, 156, 164, 195, 205, 246, 260, 274, 312, 328, 390, 410, 411, 492, 520, 533, 548, 615, 685, 780, 820, 822, 984, 1066, 1096, 1230, 1370, 1560, 1599, 1640, 1644, 1781, 2055, 2132, 2460, 2665, 2740, 3198, 3288, 3562, 4110, 4264, 4920, 5330, 5343, 5480, 5617, 6396, 7124, 7995, 8220, 8905, 10660, 10686, 11234, 12792, 14248, 15990, 16440, 16851, 17810, 21320, 21372, 22468, 26715, 28085, 31980, 33702, 35620, 42744, 44936, 53430, 56170, 63960, 67404, 71240, 73021, 84255, 106860, 112340, 134808, 146042, 168510, 213720, 219063, 224680, 292084, 337020, 365105, 438126, 584168, 674040, 730210, 876252, 1095315, 1460420, 1752504, 2190630, 2920840, 4381260, 8762520]

約数ペア:

[(1, 8762520), (2, 4381260), (3, 2920840), (4, 2190630), (5, 1752504), (6, 1460420), (8, 1095315), (10, 876252), (12, 730210), (13, 674040), (15, 584168), (20, 438126), (24, 365105), (26, 337020), (30, 292084), (39, 224680), (40, 219063), (41, 213720), (52, 168510), (60, 146042), (65, 134808), (78, 112340), (82, 106860), (104, 84255), (120, 73021), (123, 71240), (130, 67404), (137, 63960), (156, 56170), (164, 53430), (195, 44936), (205, 42744), (246, 35620), (260, 33702), (274, 31980), (312, 28085), (328, 26715), (390, 22468), (410, 21372), (411, 21320), (492, 17810), (520, 16851), (533, 16440), (548, 15990), (615, 14248), (685, 12792), (780, 11234), (820, 10686), (822, 10660), (984, 8905), (1066, 8220), (1096, 7995), (1230, 7124), (1370, 6396), (1560, 5617), (1599, 5480), (1640, 5343), (1644, 5330), (1781, 4920), (2055, 4264), (2132, 4110), (2460, 3562), (2665, 3288), (2740, 3198)]