145547480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9029}}^1$

素因数の和:9084

約数の個数: 64

約数和(自身を含む): 364089600

約数和(自身を除く): 218542120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 8060, 9029, 16120, 18058, 36116, 45145, 72232, 90290, 117377, 180580, 234754, 279899, 361160, 469508, 559798, 586885, 939016, 1119596, 1173770, 1399495, 2239192, 2347540, 2798990, 3638687, 4695080, 5597980, 7277374, 11195960, 14554748, 18193435, 29109496, 36386870, 72773740, 145547480]

約数ペア:

[(1, 145547480), (2, 72773740), (4, 36386870), (5, 29109496), (8, 18193435), (10, 14554748), (13, 11195960), (20, 7277374), (26, 5597980), (31, 4695080), (40, 3638687), (52, 2798990), (62, 2347540), (65, 2239192), (104, 1399495), (124, 1173770), (130, 1119596), (155, 939016), (248, 586885), (260, 559798), (310, 469508), (403, 361160), (520, 279899), (620, 234754), (806, 180580), (1240, 117377), (1612, 90290), (2015, 72232), (3224, 45145), (4030, 36116), (8060, 18058), (9029, 16120)]