71197320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{499}}^1$

素因数の和:583

約数の個数: 128

約数和(自身を含む): 226800000

約数和(自身を除く): 155602680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 41, 58, 60, 82, 87, 116, 120, 123, 145, 164, 174, 205, 232, 246, 290, 328, 348, 410, 435, 492, 499, 580, 615, 696, 820, 870, 984, 998, 1160, 1189, 1230, 1497, 1640, 1740, 1996, 2378, 2460, 2495, 2994, 3480, 3567, 3992, 4756, 4920, 4990, 5945, 5988, 7134, 7485, 9512, 9980, 11890, 11976, 14268, 14471, 14970, 17835, 19960, 20459, 23780, 28536, 28942, 29940, 35670, 40918, 43413, 47560, 57884, 59880, 61377, 71340, 72355, 81836, 86826, 102295, 115768, 122754, 142680, 144710, 163672, 173652, 204590, 217065, 245508, 289420, 306885, 347304, 409180, 434130, 491016, 578840, 593311, 613770, 818360, 868260, 1186622, 1227540, 1736520, 1779933, 2373244, 2455080, 2966555, 3559866, 4746488, 5933110, 7119732, 8899665, 11866220, 14239464, 17799330, 23732440, 35598660, 71197320]

約数ペア:

[(1, 71197320), (2, 35598660), (3, 23732440), (4, 17799330), (5, 14239464), (6, 11866220), (8, 8899665), (10, 7119732), (12, 5933110), (15, 4746488), (20, 3559866), (24, 2966555), (29, 2455080), (30, 2373244), (40, 1779933), (41, 1736520), (58, 1227540), (60, 1186622), (82, 868260), (87, 818360), (116, 613770), (120, 593311), (123, 578840), (145, 491016), (164, 434130), (174, 409180), (205, 347304), (232, 306885), (246, 289420), (290, 245508), (328, 217065), (348, 204590), (410, 173652), (435, 163672), (492, 144710), (499, 142680), (580, 122754), (615, 115768), (696, 102295), (820, 86826), (870, 81836), (984, 72355), (998, 71340), (1160, 61377), (1189, 59880), (1230, 57884), (1497, 47560), (1640, 43413), (1740, 40918), (1996, 35670), (2378, 29940), (2460, 28942), (2495, 28536), (2994, 23780), (3480, 20459), (3567, 19960), (3992, 17835), (4756, 14970), (4920, 14471), (4990, 14268), (5945, 11976), (5988, 11890), (7134, 9980), (7485, 9512)]