8517913320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{22189}}^1$

素因数の和:22667

約数の個数: 128

約数和(自身を含む): 29269497600

約数和(自身を除く): 20751584280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 457, 840, 914, 1371, 1828, 2285, 2742, 3199, 3656, 4570, 5484, 6398, 6855, 9140, 9597, 10968, 12796, 13710, 15995, 18280, 19194, 22189, 25592, 27420, 31990, 38388, 44378, 47985, 54840, 63980, 66567, 76776, 88756, 95970, 110945, 127960, 133134, 155323, 177512, 191940, 221890, 266268, 310646, 332835, 383880, 443780, 465969, 532536, 621292, 665670, 776615, 887560, 931938, 1242584, 1331340, 1553230, 1863876, 2329845, 2662680, 3106460, 3727752, 4659690, 6212920, 9319380, 10140373, 18638760, 20280746, 30421119, 40561492, 50701865, 60842238, 70982611, 81122984, 101403730, 121684476, 141965222, 152105595, 202807460, 212947833, 243368952, 283930444, 304211190, 354913055, 405614920, 425895666, 567860888, 608422380, 709826110, 851791332, 1064739165, 1216844760, 1419652220, 1703582664, 2129478330, 2839304440, 4258956660, 8517913320]

約数ペア:

[(1, 8517913320), (2, 4258956660), (3, 2839304440), (4, 2129478330), (5, 1703582664), (6, 1419652220), (7, 1216844760), (8, 1064739165), (10, 851791332), (12, 709826110), (14, 608422380), (15, 567860888), (20, 425895666), (21, 405614920), (24, 354913055), (28, 304211190), (30, 283930444), (35, 243368952), (40, 212947833), (42, 202807460), (56, 152105595), (60, 141965222), (70, 121684476), (84, 101403730), (105, 81122984), (120, 70982611), (140, 60842238), (168, 50701865), (210, 40561492), (280, 30421119), (420, 20280746), (457, 18638760), (840, 10140373), (914, 9319380), (1371, 6212920), (1828, 4659690), (2285, 3727752), (2742, 3106460), (3199, 2662680), (3656, 2329845), (4570, 1863876), (5484, 1553230), (6398, 1331340), (6855, 1242584), (9140, 931938), (9597, 887560), (10968, 776615), (12796, 665670), (13710, 621292), (15995, 532536), (18280, 465969), (19194, 443780), (22189, 383880), (25592, 332835), (27420, 310646), (31990, 266268), (38388, 221890), (44378, 191940), (47985, 177512), (54840, 155323), (63980, 133134), (66567, 127960), (76776, 110945), (88756, 95970)]