129299560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{569}}^1$

素因数の和:635

約数の個数: 128

約数和(自身を含む): 344736000

約数和(自身を除く): 215436440

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 23, 26, 38, 40, 46, 52, 65, 76, 92, 95, 104, 115, 130, 152, 184, 190, 230, 247, 260, 299, 380, 437, 460, 494, 520, 569, 598, 760, 874, 920, 988, 1138, 1196, 1235, 1495, 1748, 1976, 2185, 2276, 2392, 2470, 2845, 2990, 3496, 4370, 4552, 4940, 5681, 5690, 5980, 7397, 8740, 9880, 10811, 11362, 11380, 11960, 13087, 14794, 17480, 21622, 22724, 22760, 26174, 28405, 29588, 36985, 43244, 45448, 52348, 54055, 56810, 59176, 65435, 73970, 86488, 104696, 108110, 113620, 130870, 140543, 147940, 170131, 216220, 227240, 248653, 261740, 281086, 295880, 340262, 432440, 497306, 523480, 562172, 680524, 702715, 850655, 994612, 1124344, 1243265, 1361048, 1405430, 1701310, 1989224, 2486530, 2810860, 3232489, 3402620, 4973060, 5621720, 6464978, 6805240, 9946120, 12929956, 16162445, 25859912, 32324890, 64649780, 129299560]

約数ペア:

[(1, 129299560), (2, 64649780), (4, 32324890), (5, 25859912), (8, 16162445), (10, 12929956), (13, 9946120), (19, 6805240), (20, 6464978), (23, 5621720), (26, 4973060), (38, 3402620), (40, 3232489), (46, 2810860), (52, 2486530), (65, 1989224), (76, 1701310), (92, 1405430), (95, 1361048), (104, 1243265), (115, 1124344), (130, 994612), (152, 850655), (184, 702715), (190, 680524), (230, 562172), (247, 523480), (260, 497306), (299, 432440), (380, 340262), (437, 295880), (460, 281086), (494, 261740), (520, 248653), (569, 227240), (598, 216220), (760, 170131), (874, 147940), (920, 140543), (988, 130870), (1138, 113620), (1196, 108110), (1235, 104696), (1495, 86488), (1748, 73970), (1976, 65435), (2185, 59176), (2276, 56810), (2392, 54055), (2470, 52348), (2845, 45448), (2990, 43244), (3496, 36985), (4370, 29588), (4552, 28405), (4940, 26174), (5681, 22760), (5690, 22724), (5980, 21622), (7397, 17480), (8740, 14794), (9880, 13087), (10811, 11960), (11362, 11380)]