81046560

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{24121}}^1$

素因数の和:24146

約数の個数: 96

約数和(自身を含む): 291779712

約数和(自身を除く): 210733152

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 24121, 48242, 72363, 96484, 120605, 144726, 168847, 192968, 241210, 289452, 337694, 361815, 385936, 482420, 506541, 578904, 675388, 723630, 771872, 844235, 964840, 1013082, 1157808, 1350776, 1447260, 1688470, 1929680, 2026164, 2315616, 2532705, 2701552, 2894520, 3376940, 3859360, 4052328, 5065410, 5403104, 5789040, 6753880, 8104656, 10130820, 11578080, 13507760, 16209312, 20261640, 27015520, 40523280, 81046560]

約数ペア:

[(1, 81046560), (2, 40523280), (3, 27015520), (4, 20261640), (5, 16209312), (6, 13507760), (7, 11578080), (8, 10130820), (10, 8104656), (12, 6753880), (14, 5789040), (15, 5403104), (16, 5065410), (20, 4052328), (21, 3859360), (24, 3376940), (28, 2894520), (30, 2701552), (32, 2532705), (35, 2315616), (40, 2026164), (42, 1929680), (48, 1688470), (56, 1447260), (60, 1350776), (70, 1157808), (80, 1013082), (84, 964840), (96, 844235), (105, 771872), (112, 723630), (120, 675388), (140, 578904), (160, 506541), (168, 482420), (210, 385936), (224, 361815), (240, 337694), (280, 289452), (336, 241210), (420, 192968), (480, 168847), (560, 144726), (672, 120605), (840, 96484), (1120, 72363), (1680, 48242), (3360, 24121)]