159581520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31663}}^1$

素因数の和:31689

約数の個数: 120

約数和(自身を含む): 612508416

約数和(自身を除く): 452926896

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 31663, 63326, 94989, 126652, 158315, 189978, 221641, 253304, 284967, 316630, 379956, 443282, 474945, 506608, 569934, 633260, 664923, 759912, 886564, 949890, 1108205, 1139868, 1266520, 1329846, 1424835, 1519824, 1773128, 1899780, 1994769, 2216410, 2279736, 2533040, 2659692, 2849670, 3324615, 3546256, 3799560, 3989538, 4432820, 4559472, 5319384, 5699340, 6649230, 7599120, 7979076, 8865640, 9973845, 10638768, 11398680, 13298460, 15958152, 17731280, 19947690, 22797360, 26596920, 31916304, 39895380, 53193840, 79790760, 159581520]

約数ペア:

[(1, 159581520), (2, 79790760), (3, 53193840), (4, 39895380), (5, 31916304), (6, 26596920), (7, 22797360), (8, 19947690), (9, 17731280), (10, 15958152), (12, 13298460), (14, 11398680), (15, 10638768), (16, 9973845), (18, 8865640), (20, 7979076), (21, 7599120), (24, 6649230), (28, 5699340), (30, 5319384), (35, 4559472), (36, 4432820), (40, 3989538), (42, 3799560), (45, 3546256), (48, 3324615), (56, 2849670), (60, 2659692), (63, 2533040), (70, 2279736), (72, 2216410), (80, 1994769), (84, 1899780), (90, 1773128), (105, 1519824), (112, 1424835), (120, 1329846), (126, 1266520), (140, 1139868), (144, 1108205), (168, 949890), (180, 886564), (210, 759912), (240, 664923), (252, 633260), (280, 569934), (315, 506608), (336, 474945), (360, 443282), (420, 379956), (504, 316630), (560, 284967), (630, 253304), (720, 221641), (840, 189978), (1008, 158315), (1260, 126652), (1680, 94989), (2520, 63326), (5040, 31663)]