80857610

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:351

約数の個数: 64

約数和(自身を含む): 162155520

約数和(自身を除く): 81297910

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 67, 85, 134, 155, 170, 229, 310, 335, 458, 527, 670, 1054, 1139, 1145, 2077, 2278, 2290, 2635, 3893, 4154, 5270, 5695, 7099, 7786, 10385, 11390, 14198, 15343, 19465, 20770, 30686, 35309, 35495, 38930, 70618, 70990, 76715, 120683, 153430, 176545, 241366, 260831, 353090, 475633, 521662, 603415, 951266, 1206830, 1304155, 2378165, 2608310, 4756330, 8085761, 16171522, 40428805, 80857610]

約数ペア:

[(1, 80857610), (2, 40428805), (5, 16171522), (10, 8085761), (17, 4756330), (31, 2608310), (34, 2378165), (62, 1304155), (67, 1206830), (85, 951266), (134, 603415), (155, 521662), (170, 475633), (229, 353090), (310, 260831), (335, 241366), (458, 176545), (527, 153430), (670, 120683), (1054, 76715), (1139, 70990), (1145, 70618), (2077, 38930), (2278, 35495), (2290, 35309), (2635, 30686), (3893, 20770), (4154, 19465), (5270, 15343), (5695, 14198), (7099, 11390), (7786, 10385)]