77496720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{283}}^1$

素因数の和:469

約数の個数: 160

約数和(自身を含む): 277220352

約数和(自身を除く): 199723632

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, 280, 283, 326, 336, 420, 489, 560, 566, 652, 815, 840, 849, 978, 1132, 1141, 1304, 1415, 1630, 1680, 1698, 1956, 1981, 2264, 2282, 2445, 2608, 2830, 3260, 3396, 3423, 3912, 3962, 4245, 4528, 4564, 4890, 5660, 5705, 5943, 6520, 6792, 6846, 7824, 7924, 8490, 9128, 9780, 9905, 11320, 11410, 11886, 13040, 13584, 13692, 15848, 16980, 17115, 18256, 19560, 19810, 22640, 22820, 23772, 27384, 29715, 31696, 33960, 34230, 39120, 39620, 45640, 46129, 47544, 54768, 59430, 67920, 68460, 79240, 91280, 92258, 95088, 118860, 136920, 138387, 158480, 184516, 230645, 237720, 273840, 276774, 322903, 369032, 461290, 475440, 553548, 645806, 691935, 738064, 922580, 968709, 1107096, 1291612, 1383870, 1614515, 1845160, 1937418, 2214192, 2583224, 2767740, 3229030, 3690320, 3874836, 4843545, 5166448, 5535480, 6458060, 7749672, 9687090, 11070960, 12916120, 15499344, 19374180, 25832240, 38748360, 77496720]

約数ペア:

[(1, 77496720), (2, 38748360), (3, 25832240), (4, 19374180), (5, 15499344), (6, 12916120), (7, 11070960), (8, 9687090), (10, 7749672), (12, 6458060), (14, 5535480), (15, 5166448), (16, 4843545), (20, 3874836), (21, 3690320), (24, 3229030), (28, 2767740), (30, 2583224), (35, 2214192), (40, 1937418), (42, 1845160), (48, 1614515), (56, 1383870), (60, 1291612), (70, 1107096), (80, 968709), (84, 922580), (105, 738064), (112, 691935), (120, 645806), (140, 553548), (163, 475440), (168, 461290), (210, 369032), (240, 322903), (280, 276774), (283, 273840), (326, 237720), (336, 230645), (420, 184516), (489, 158480), (560, 138387), (566, 136920), (652, 118860), (815, 95088), (840, 92258), (849, 91280), (978, 79240), (1132, 68460), (1141, 67920), (1304, 59430), (1415, 54768), (1630, 47544), (1680, 46129), (1698, 45640), (1956, 39620), (1981, 39120), (2264, 34230), (2282, 33960), (2445, 31696), (2608, 29715), (2830, 27384), (3260, 23772), (3396, 22820), (3423, 22640), (3912, 19810), (3962, 19560), (4245, 18256), (4528, 17115), (4564, 16980), (4890, 15848), (5660, 13692), (5705, 13584), (5943, 13040), (6520, 11886), (6792, 11410), (6846, 11320), (7824, 9905), (7924, 9780), (8490, 9128)]