163971480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:361

約数の個数: 128

約数和(自身を含む): 505854720

約数和(自身を除く): 341883240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 101, 120, 163, 166, 202, 249, 303, 326, 332, 404, 415, 489, 498, 505, 606, 652, 664, 808, 815, 830, 978, 996, 1010, 1212, 1245, 1304, 1515, 1630, 1660, 1956, 1992, 2020, 2424, 2445, 2490, 3030, 3260, 3320, 3912, 4040, 4890, 4980, 6060, 6520, 8383, 9780, 9960, 12120, 13529, 16463, 16766, 19560, 25149, 27058, 32926, 33532, 40587, 41915, 49389, 50298, 54116, 65852, 67064, 67645, 81174, 82315, 83830, 98778, 100596, 108232, 125745, 131704, 135290, 162348, 164630, 167660, 197556, 201192, 202935, 246945, 251490, 270580, 324696, 329260, 335320, 395112, 405870, 493890, 502980, 541160, 658520, 811740, 987780, 1005960, 1366429, 1623480, 1975560, 2732858, 4099287, 5465716, 6832145, 8198574, 10931432, 13664290, 16397148, 20496435, 27328580, 32794296, 40992870, 54657160, 81985740, 163971480]

約数ペア:

[(1, 163971480), (2, 81985740), (3, 54657160), (4, 40992870), (5, 32794296), (6, 27328580), (8, 20496435), (10, 16397148), (12, 13664290), (15, 10931432), (20, 8198574), (24, 6832145), (30, 5465716), (40, 4099287), (60, 2732858), (83, 1975560), (101, 1623480), (120, 1366429), (163, 1005960), (166, 987780), (202, 811740), (249, 658520), (303, 541160), (326, 502980), (332, 493890), (404, 405870), (415, 395112), (489, 335320), (498, 329260), (505, 324696), (606, 270580), (652, 251490), (664, 246945), (808, 202935), (815, 201192), (830, 197556), (978, 167660), (996, 164630), (1010, 162348), (1212, 135290), (1245, 131704), (1304, 125745), (1515, 108232), (1630, 100596), (1660, 98778), (1956, 83830), (1992, 82315), (2020, 81174), (2424, 67645), (2445, 67064), (2490, 65852), (3030, 54116), (3260, 50298), (3320, 49389), (3912, 41915), (4040, 40587), (4890, 33532), (4980, 32926), (6060, 27058), (6520, 25149), (8383, 19560), (9780, 16766), (9960, 16463), (12120, 13529)]