51079080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:403

約数の個数: 128

約数和(自身を含む): 166924800

約数和(自身を除く): 115845720

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, 137, 156, 195, 239, 260, 274, 312, 390, 411, 478, 520, 548, 685, 717, 780, 822, 956, 1096, 1195, 1370, 1434, 1560, 1644, 1781, 1912, 2055, 2390, 2740, 2868, 3107, 3288, 3562, 3585, 4110, 4780, 5343, 5480, 5736, 6214, 7124, 7170, 8220, 8905, 9321, 9560, 10686, 12428, 14248, 14340, 15535, 16440, 17810, 18642, 21372, 24856, 26715, 28680, 31070, 32743, 35620, 37284, 42744, 46605, 53430, 62140, 65486, 71240, 74568, 93210, 98229, 106860, 124280, 130972, 163715, 186420, 196458, 213720, 261944, 327430, 372840, 392916, 425659, 491145, 654860, 785832, 851318, 982290, 1276977, 1309720, 1702636, 1964580, 2128295, 2553954, 3405272, 3929160, 4256590, 5107908, 6384885, 8513180, 10215816, 12769770, 17026360, 25539540, 51079080]

約数ペア:

[(1, 51079080), (2, 25539540), (3, 17026360), (4, 12769770), (5, 10215816), (6, 8513180), (8, 6384885), (10, 5107908), (12, 4256590), (13, 3929160), (15, 3405272), (20, 2553954), (24, 2128295), (26, 1964580), (30, 1702636), (39, 1309720), (40, 1276977), (52, 982290), (60, 851318), (65, 785832), (78, 654860), (104, 491145), (120, 425659), (130, 392916), (137, 372840), (156, 327430), (195, 261944), (239, 213720), (260, 196458), (274, 186420), (312, 163715), (390, 130972), (411, 124280), (478, 106860), (520, 98229), (548, 93210), (685, 74568), (717, 71240), (780, 65486), (822, 62140), (956, 53430), (1096, 46605), (1195, 42744), (1370, 37284), (1434, 35620), (1560, 32743), (1644, 31070), (1781, 28680), (1912, 26715), (2055, 24856), (2390, 21372), (2740, 18642), (2868, 17810), (3107, 16440), (3288, 15535), (3562, 14340), (3585, 14248), (4110, 12428), (4780, 10686), (5343, 9560), (5480, 9321), (5736, 8905), (6214, 8220), (7124, 7170)]