2872696640

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{42953}}^1$

素因数の和:43000

約数の個数: 112

約数和(自身を含む): 7855427520

約数和(自身を除く): 4982730880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 152, 160, 176, 190, 209, 220, 304, 320, 352, 380, 418, 440, 608, 704, 760, 836, 880, 1045, 1216, 1520, 1672, 1760, 2090, 3040, 3344, 3520, 4180, 6080, 6688, 8360, 13376, 16720, 33440, 42953, 66880, 85906, 171812, 214765, 343624, 429530, 472483, 687248, 816107, 859060, 944966, 1374496, 1632214, 1718120, 1889932, 2362415, 2748992, 3264428, 3436240, 3779864, 4080535, 4724830, 6528856, 6872480, 7559728, 8161070, 8977177, 9449660, 13057712, 13744960, 15119456, 16322140, 17954354, 18899320, 26115424, 30238912, 32644280, 35908708, 37798640, 44885885, 52230848, 65288560, 71817416, 75597280, 89771770, 130577120, 143634832, 151194560, 179543540, 261154240, 287269664, 359087080, 574539328, 718174160, 1436348320, 2872696640]

約数ペア:

[(1, 2872696640), (2, 1436348320), (4, 718174160), (5, 574539328), (8, 359087080), (10, 287269664), (11, 261154240), (16, 179543540), (19, 151194560), (20, 143634832), (22, 130577120), (32, 89771770), (38, 75597280), (40, 71817416), (44, 65288560), (55, 52230848), (64, 44885885), (76, 37798640), (80, 35908708), (88, 32644280), (95, 30238912), (110, 26115424), (152, 18899320), (160, 17954354), (176, 16322140), (190, 15119456), (209, 13744960), (220, 13057712), (304, 9449660), (320, 8977177), (352, 8161070), (380, 7559728), (418, 6872480), (440, 6528856), (608, 4724830), (704, 4080535), (760, 3779864), (836, 3436240), (880, 3264428), (1045, 2748992), (1216, 2362415), (1520, 1889932), (1672, 1718120), (1760, 1632214), (2090, 1374496), (3040, 944966), (3344, 859060), (3520, 816107), (4180, 687248), (6080, 472483), (6688, 429530), (8360, 343624), (13376, 214765), (16720, 171812), (33440, 85906), (42953, 66880)]