2735559040

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{797}}^1$

素因数の和:1020

約数の個数: 128

約数和(自身を含む): 6798193920

約数和(自身を除く): 4062634880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 173, 248, 310, 320, 346, 496, 620, 640, 692, 797, 865, 992, 1240, 1384, 1594, 1730, 1984, 2480, 2768, 3188, 3460, 3968, 3985, 4960, 5363, 5536, 6376, 6920, 7970, 9920, 10726, 11072, 12752, 13840, 15940, 19840, 21452, 22144, 24707, 25504, 26815, 27680, 31880, 42904, 49414, 51008, 53630, 55360, 63760, 85808, 98828, 102016, 107260, 110720, 123535, 127520, 137881, 171616, 197656, 214520, 247070, 255040, 275762, 343232, 395312, 429040, 494140, 510080, 551524, 686464, 689405, 790624, 858080, 988280, 1103048, 1378810, 1581248, 1716160, 1976560, 2206096, 2757620, 3162496, 3432320, 3953120, 4274311, 4412192, 5515240, 7906240, 8548622, 8824384, 11030480, 15812480, 17097244, 17648768, 21371555, 22060960, 34194488, 42743110, 44121920, 68388976, 85486220, 88243840, 136777952, 170972440, 273555904, 341944880, 547111808, 683889760, 1367779520, 2735559040]

約数ペア:

[(1, 2735559040), (2, 1367779520), (4, 683889760), (5, 547111808), (8, 341944880), (10, 273555904), (16, 170972440), (20, 136777952), (31, 88243840), (32, 85486220), (40, 68388976), (62, 44121920), (64, 42743110), (80, 34194488), (124, 22060960), (128, 21371555), (155, 17648768), (160, 17097244), (173, 15812480), (248, 11030480), (310, 8824384), (320, 8548622), (346, 7906240), (496, 5515240), (620, 4412192), (640, 4274311), (692, 3953120), (797, 3432320), (865, 3162496), (992, 2757620), (1240, 2206096), (1384, 1976560), (1594, 1716160), (1730, 1581248), (1984, 1378810), (2480, 1103048), (2768, 988280), (3188, 858080), (3460, 790624), (3968, 689405), (3985, 686464), (4960, 551524), (5363, 510080), (5536, 494140), (6376, 429040), (6920, 395312), (7970, 343232), (9920, 275762), (10726, 255040), (11072, 247070), (12752, 214520), (13840, 197656), (15940, 171616), (19840, 137881), (21452, 127520), (22144, 123535), (24707, 110720), (25504, 107260), (26815, 102016), (27680, 98828), (31880, 85808), (42904, 63760), (49414, 55360), (51008, 53630)]