7771920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:129

約数の個数: 160

約数和(自身を含む): 26998272

約数和(自身を除く): 19226352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 47, 48, 52, 53, 60, 65, 78, 80, 94, 104, 106, 120, 130, 141, 156, 159, 188, 195, 208, 212, 235, 240, 260, 265, 282, 312, 318, 376, 390, 424, 470, 520, 530, 564, 611, 624, 636, 689, 705, 752, 780, 795, 848, 940, 1040, 1060, 1128, 1222, 1272, 1378, 1410, 1560, 1590, 1833, 1880, 2067, 2120, 2256, 2444, 2491, 2544, 2756, 2820, 3055, 3120, 3180, 3445, 3666, 3760, 4134, 4240, 4888, 4982, 5512, 5640, 6110, 6360, 6890, 7332, 7473, 8268, 9165, 9776, 9964, 10335, 11024, 11280, 12220, 12455, 12720, 13780, 14664, 14946, 16536, 18330, 19928, 20670, 24440, 24910, 27560, 29328, 29892, 32383, 33072, 36660, 37365, 39856, 41340, 48880, 49820, 55120, 59784, 64766, 73320, 74730, 82680, 97149, 99640, 119568, 129532, 146640, 149460, 161915, 165360, 194298, 199280, 259064, 298920, 323830, 388596, 485745, 518128, 597840, 647660, 777192, 971490, 1295320, 1554384, 1942980, 2590640, 3885960, 7771920]

約数ペア:

[(1, 7771920), (2, 3885960), (3, 2590640), (4, 1942980), (5, 1554384), (6, 1295320), (8, 971490), (10, 777192), (12, 647660), (13, 597840), (15, 518128), (16, 485745), (20, 388596), (24, 323830), (26, 298920), (30, 259064), (39, 199280), (40, 194298), (47, 165360), (48, 161915), (52, 149460), (53, 146640), (60, 129532), (65, 119568), (78, 99640), (80, 97149), (94, 82680), (104, 74730), (106, 73320), (120, 64766), (130, 59784), (141, 55120), (156, 49820), (159, 48880), (188, 41340), (195, 39856), (208, 37365), (212, 36660), (235, 33072), (240, 32383), (260, 29892), (265, 29328), (282, 27560), (312, 24910), (318, 24440), (376, 20670), (390, 19928), (424, 18330), (470, 16536), (520, 14946), (530, 14664), (564, 13780), (611, 12720), (624, 12455), (636, 12220), (689, 11280), (705, 11024), (752, 10335), (780, 9964), (795, 9776), (848, 9165), (940, 8268), (1040, 7473), (1060, 7332), (1128, 6890), (1222, 6360), (1272, 6110), (1378, 5640), (1410, 5512), (1560, 4982), (1590, 4888), (1833, 4240), (1880, 4134), (2067, 3760), (2120, 3666), (2256, 3445), (2444, 3180), (2491, 3120), (2544, 3055), (2756, 2820)]