69781920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:295

約数の個数: 192

約数和(自身を含む): 242331264

約数和(自身を除く): 172549344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 53, 60, 65, 78, 80, 96, 104, 106, 120, 130, 156, 159, 160, 195, 208, 211, 212, 240, 260, 265, 312, 318, 390, 416, 422, 424, 480, 520, 530, 624, 633, 636, 689, 780, 795, 844, 848, 1040, 1055, 1060, 1248, 1266, 1272, 1378, 1560, 1590, 1688, 1696, 2067, 2080, 2110, 2120, 2532, 2544, 2743, 2756, 3120, 3165, 3180, 3376, 3445, 4134, 4220, 4240, 5064, 5088, 5486, 5512, 6240, 6330, 6360, 6752, 6890, 8229, 8268, 8440, 8480, 10128, 10335, 10972, 11024, 11183, 12660, 12720, 13715, 13780, 16458, 16536, 16880, 20256, 20670, 21944, 22048, 22366, 25320, 25440, 27430, 27560, 32916, 33072, 33549, 33760, 41145, 41340, 43888, 44732, 50640, 54860, 55120, 55915, 65832, 66144, 67098, 82290, 82680, 87776, 89464, 101280, 109720, 110240, 111830, 131664, 134196, 145379, 164580, 165360, 167745, 178928, 219440, 223660, 263328, 268392, 290758, 329160, 330720, 335490, 357856, 436137, 438880, 447320, 536784, 581516, 658320, 670980, 726895, 872274, 894640, 1073568, 1163032, 1316640, 1341960, 1453790, 1744548, 1789280, 2180685, 2326064, 2683920, 2907580, 3489096, 4361370, 4652128, 5367840, 5815160, 6978192, 8722740, 11630320, 13956384, 17445480, 23260640, 34890960, 69781920]

約数ペア:

[(1, 69781920), (2, 34890960), (3, 23260640), (4, 17445480), (5, 13956384), (6, 11630320), (8, 8722740), (10, 6978192), (12, 5815160), (13, 5367840), (15, 4652128), (16, 4361370), (20, 3489096), (24, 2907580), (26, 2683920), (30, 2326064), (32, 2180685), (39, 1789280), (40, 1744548), (48, 1453790), (52, 1341960), (53, 1316640), (60, 1163032), (65, 1073568), (78, 894640), (80, 872274), (96, 726895), (104, 670980), (106, 658320), (120, 581516), (130, 536784), (156, 447320), (159, 438880), (160, 436137), (195, 357856), (208, 335490), (211, 330720), (212, 329160), (240, 290758), (260, 268392), (265, 263328), (312, 223660), (318, 219440), (390, 178928), (416, 167745), (422, 165360), (424, 164580), (480, 145379), (520, 134196), (530, 131664), (624, 111830), (633, 110240), (636, 109720), (689, 101280), (780, 89464), (795, 87776), (844, 82680), (848, 82290), (1040, 67098), (1055, 66144), (1060, 65832), (1248, 55915), (1266, 55120), (1272, 54860), (1378, 50640), (1560, 44732), (1590, 43888), (1688, 41340), (1696, 41145), (2067, 33760), (2080, 33549), (2110, 33072), (2120, 32916), (2532, 27560), (2544, 27430), (2743, 25440), (2756, 25320), (3120, 22366), (3165, 22048), (3180, 21944), (3376, 20670), (3445, 20256), (4134, 16880), (4220, 16536), (4240, 16458), (5064, 13780), (5088, 13715), (5486, 12720), (5512, 12660), (6240, 11183), (6330, 11024), (6360, 10972), (6752, 10335), (6890, 10128), (8229, 8480), (8268, 8440)]