131990880

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{241}}^1$

素因数の和:429

約数の個数: 192

約数和(自身を含む): 480066048

約数和(自身を除く): 348075168

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, 163, 168, 210, 224, 240, 241, 280, 326, 336, 420, 480, 482, 489, 560, 652, 672, 723, 815, 840, 964, 978, 1120, 1141, 1205, 1304, 1446, 1630, 1680, 1687, 1928, 1956, 2282, 2410, 2445, 2608, 2892, 3260, 3360, 3374, 3423, 3615, 3856, 3912, 4564, 4820, 4890, 5061, 5216, 5705, 5784, 6520, 6748, 6846, 7230, 7712, 7824, 8435, 9128, 9640, 9780, 10122, 11410, 11568, 13040, 13496, 13692, 14460, 15648, 16870, 17115, 18256, 19280, 19560, 20244, 22820, 23136, 25305, 26080, 26992, 27384, 28920, 33740, 34230, 36512, 38560, 39120, 39283, 40488, 45640, 50610, 53984, 54768, 57840, 67480, 68460, 78240, 78566, 80976, 91280, 101220, 109536, 115680, 117849, 134960, 136920, 157132, 161952, 182560, 196415, 202440, 235698, 269920, 273840, 274981, 314264, 392830, 404880, 471396, 547680, 549962, 589245, 628528, 785660, 809760, 824943, 942792, 1099924, 1178490, 1257056, 1374905, 1571320, 1649886, 1885584, 2199848, 2356980, 2749810, 3142640, 3299772, 3771168, 4124715, 4399696, 4713960, 5499620, 6285280, 6599544, 8249430, 8799392, 9427920, 10999240, 13199088, 16498860, 18855840, 21998480, 26398176, 32997720, 43996960, 65995440, 131990880]

約数ペア:

[(1, 131990880), (2, 65995440), (3, 43996960), (4, 32997720), (5, 26398176), (6, 21998480), (7, 18855840), (8, 16498860), (10, 13199088), (12, 10999240), (14, 9427920), (15, 8799392), (16, 8249430), (20, 6599544), (21, 6285280), (24, 5499620), (28, 4713960), (30, 4399696), (32, 4124715), (35, 3771168), (40, 3299772), (42, 3142640), (48, 2749810), (56, 2356980), (60, 2199848), (70, 1885584), (80, 1649886), (84, 1571320), (96, 1374905), (105, 1257056), (112, 1178490), (120, 1099924), (140, 942792), (160, 824943), (163, 809760), (168, 785660), (210, 628528), (224, 589245), (240, 549962), (241, 547680), (280, 471396), (326, 404880), (336, 392830), (420, 314264), (480, 274981), (482, 273840), (489, 269920), (560, 235698), (652, 202440), (672, 196415), (723, 182560), (815, 161952), (840, 157132), (964, 136920), (978, 134960), (1120, 117849), (1141, 115680), (1205, 109536), (1304, 101220), (1446, 91280), (1630, 80976), (1680, 78566), (1687, 78240), (1928, 68460), (1956, 67480), (2282, 57840), (2410, 54768), (2445, 53984), (2608, 50610), (2892, 45640), (3260, 40488), (3360, 39283), (3374, 39120), (3423, 38560), (3615, 36512), (3856, 34230), (3912, 33740), (4564, 28920), (4820, 27384), (4890, 26992), (5061, 26080), (5216, 25305), (5705, 23136), (5784, 22820), (6520, 20244), (6748, 19560), (6846, 19280), (7230, 18256), (7712, 17115), (7824, 16870), (8435, 15648), (9128, 14460), (9640, 13692), (9780, 13496), (10122, 13040), (11410, 11568)]