136971640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:377

約数の個数: 128

約数和(自身を含む): 355622400

約数和(自身を除く): 218650760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 31, 40, 52, 58, 62, 65, 104, 116, 124, 130, 145, 155, 232, 248, 260, 290, 293, 310, 377, 403, 520, 580, 586, 620, 754, 806, 899, 1160, 1172, 1240, 1465, 1508, 1612, 1798, 1885, 2015, 2344, 2930, 3016, 3224, 3596, 3770, 3809, 4030, 4495, 5860, 7192, 7540, 7618, 8060, 8497, 8990, 9083, 11687, 11720, 15080, 15236, 16120, 16994, 17980, 18166, 19045, 23374, 30472, 33988, 35960, 36332, 38090, 42485, 45415, 46748, 58435, 67976, 72664, 76180, 84970, 90830, 93496, 110461, 116870, 118079, 152360, 169940, 181660, 220922, 233740, 236158, 263407, 339880, 363320, 441844, 467480, 472316, 526814, 552305, 590395, 883688, 944632, 1053628, 1104610, 1180790, 1317035, 2107256, 2209220, 2361580, 2634070, 3424291, 4418440, 4723160, 5268140, 6848582, 10536280, 13697164, 17121455, 27394328, 34242910, 68485820, 136971640]

約数ペア:

[(1, 136971640), (2, 68485820), (4, 34242910), (5, 27394328), (8, 17121455), (10, 13697164), (13, 10536280), (20, 6848582), (26, 5268140), (29, 4723160), (31, 4418440), (40, 3424291), (52, 2634070), (58, 2361580), (62, 2209220), (65, 2107256), (104, 1317035), (116, 1180790), (124, 1104610), (130, 1053628), (145, 944632), (155, 883688), (232, 590395), (248, 552305), (260, 526814), (290, 472316), (293, 467480), (310, 441844), (377, 363320), (403, 339880), (520, 263407), (580, 236158), (586, 233740), (620, 220922), (754, 181660), (806, 169940), (899, 152360), (1160, 118079), (1172, 116870), (1240, 110461), (1465, 93496), (1508, 90830), (1612, 84970), (1798, 76180), (1885, 72664), (2015, 67976), (2344, 58435), (2930, 46748), (3016, 45415), (3224, 42485), (3596, 38090), (3770, 36332), (3809, 35960), (4030, 33988), (4495, 30472), (5860, 23374), (7192, 19045), (7540, 18166), (7618, 17980), (8060, 16994), (8497, 16120), (8990, 15236), (9083, 15080), (11687, 11720)]