165761680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:281

約数の個数: 160

約数和(自身を含む): 466041600

約数和(自身を除く): 300279920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 59, 70, 80, 112, 116, 118, 140, 145, 173, 203, 232, 236, 280, 290, 295, 346, 406, 413, 464, 472, 560, 580, 590, 692, 812, 826, 865, 944, 1015, 1160, 1180, 1211, 1384, 1624, 1652, 1711, 1730, 2030, 2065, 2320, 2360, 2422, 2768, 3248, 3304, 3422, 3460, 4060, 4130, 4720, 4844, 5017, 6055, 6608, 6844, 6920, 8120, 8260, 8555, 9688, 10034, 10207, 11977, 12110, 13688, 13840, 16240, 16520, 17110, 19376, 20068, 20414, 23954, 24220, 25085, 27376, 33040, 34220, 35119, 40136, 40828, 47908, 48440, 50170, 51035, 59885, 68440, 70238, 71449, 80272, 81656, 95816, 96880, 100340, 102070, 119770, 136880, 140476, 142898, 163312, 175595, 191632, 200680, 204140, 239540, 280952, 285796, 296003, 351190, 357245, 401360, 408280, 479080, 561904, 571592, 592006, 702380, 714490, 816560, 958160, 1143184, 1184012, 1404760, 1428980, 1480015, 2072021, 2368024, 2809520, 2857960, 2960030, 4144042, 4736048, 5715920, 5920060, 8288084, 10360105, 11840120, 16576168, 20720210, 23680240, 33152336, 41440420, 82880840, 165761680]

約数ペア:

[(1, 165761680), (2, 82880840), (4, 41440420), (5, 33152336), (7, 23680240), (8, 20720210), (10, 16576168), (14, 11840120), (16, 10360105), (20, 8288084), (28, 5920060), (29, 5715920), (35, 4736048), (40, 4144042), (56, 2960030), (58, 2857960), (59, 2809520), (70, 2368024), (80, 2072021), (112, 1480015), (116, 1428980), (118, 1404760), (140, 1184012), (145, 1143184), (173, 958160), (203, 816560), (232, 714490), (236, 702380), (280, 592006), (290, 571592), (295, 561904), (346, 479080), (406, 408280), (413, 401360), (464, 357245), (472, 351190), (560, 296003), (580, 285796), (590, 280952), (692, 239540), (812, 204140), (826, 200680), (865, 191632), (944, 175595), (1015, 163312), (1160, 142898), (1180, 140476), (1211, 136880), (1384, 119770), (1624, 102070), (1652, 100340), (1711, 96880), (1730, 95816), (2030, 81656), (2065, 80272), (2320, 71449), (2360, 70238), (2422, 68440), (2768, 59885), (3248, 51035), (3304, 50170), (3422, 48440), (3460, 47908), (4060, 40828), (4130, 40136), (4720, 35119), (4844, 34220), (5017, 33040), (6055, 27376), (6608, 25085), (6844, 24220), (6920, 23954), (8120, 20414), (8260, 20068), (8555, 19376), (9688, 17110), (10034, 16520), (10207, 16240), (11977, 13840), (12110, 13688)]