157498320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{389}}^1$

素因数の和:653

約数の個数: 160

約数和(自身を含む): 561749760

約数和(自身を除く): 404251440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 241, 280, 336, 389, 420, 482, 560, 723, 778, 840, 964, 1167, 1205, 1446, 1556, 1680, 1687, 1928, 1945, 2334, 2410, 2723, 2892, 3112, 3374, 3615, 3856, 3890, 4668, 4820, 5061, 5446, 5784, 5835, 6224, 6748, 7230, 7780, 8169, 8435, 9336, 9640, 10122, 10892, 11568, 11670, 13496, 13615, 14460, 15560, 16338, 16870, 18672, 19280, 20244, 21784, 23340, 25305, 26992, 27230, 28920, 31120, 32676, 33740, 40488, 40845, 43568, 46680, 50610, 54460, 57840, 65352, 67480, 80976, 81690, 93360, 93749, 101220, 108920, 130704, 134960, 163380, 187498, 202440, 217840, 281247, 326760, 374996, 404880, 468745, 562494, 653520, 656243, 749992, 937490, 1124988, 1312486, 1406235, 1499984, 1874980, 1968729, 2249976, 2624972, 2812470, 3281215, 3749960, 3937458, 4499952, 5249944, 5624940, 6562430, 7499920, 7874916, 9843645, 10499888, 11249880, 13124860, 15749832, 19687290, 22499760, 26249720, 31499664, 39374580, 52499440, 78749160, 157498320]

約数ペア:

[(1, 157498320), (2, 78749160), (3, 52499440), (4, 39374580), (5, 31499664), (6, 26249720), (7, 22499760), (8, 19687290), (10, 15749832), (12, 13124860), (14, 11249880), (15, 10499888), (16, 9843645), (20, 7874916), (21, 7499920), (24, 6562430), (28, 5624940), (30, 5249944), (35, 4499952), (40, 3937458), (42, 3749960), (48, 3281215), (56, 2812470), (60, 2624972), (70, 2249976), (80, 1968729), (84, 1874980), (105, 1499984), (112, 1406235), (120, 1312486), (140, 1124988), (168, 937490), (210, 749992), (240, 656243), (241, 653520), (280, 562494), (336, 468745), (389, 404880), (420, 374996), (482, 326760), (560, 281247), (723, 217840), (778, 202440), (840, 187498), (964, 163380), (1167, 134960), (1205, 130704), (1446, 108920), (1556, 101220), (1680, 93749), (1687, 93360), (1928, 81690), (1945, 80976), (2334, 67480), (2410, 65352), (2723, 57840), (2892, 54460), (3112, 50610), (3374, 46680), (3615, 43568), (3856, 40845), (3890, 40488), (4668, 33740), (4820, 32676), (5061, 31120), (5446, 28920), (5784, 27230), (5835, 26992), (6224, 25305), (6748, 23340), (7230, 21784), (7780, 20244), (8169, 19280), (8435, 18672), (9336, 16870), (9640, 16338), (10122, 15560), (10892, 14460), (11568, 13615), (11670, 13496)]