65995440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{241}}^1$

素因数の和:427

約数の個数: 160

約数和(自身を含む): 236222976

約数和(自身を除く): 170227536

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

約数ペア:

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