15472720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:428

約数の個数: 80

約数和(自身を含む): 39426048

約数和(自身を除く): 23953328

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 367, 496, 527, 620, 680, 734, 1054, 1240, 1360, 1468, 1835, 2108, 2480, 2635, 2936, 3670, 4216, 5270, 5872, 6239, 7340, 8432, 10540, 11377, 12478, 14680, 21080, 22754, 24956, 29360, 31195, 42160, 45508, 49912, 56885, 62390, 91016, 99824, 113770, 124780, 182032, 193409, 227540, 249560, 386818, 455080, 499120, 773636, 910160, 967045, 1547272, 1934090, 3094544, 3868180, 7736360, 15472720]

約数ペア:

[(1, 15472720), (2, 7736360), (4, 3868180), (5, 3094544), (8, 1934090), (10, 1547272), (16, 967045), (17, 910160), (20, 773636), (31, 499120), (34, 455080), (40, 386818), (62, 249560), (68, 227540), (80, 193409), (85, 182032), (124, 124780), (136, 113770), (155, 99824), (170, 91016), (248, 62390), (272, 56885), (310, 49912), (340, 45508), (367, 42160), (496, 31195), (527, 29360), (620, 24956), (680, 22754), (734, 21080), (1054, 14680), (1240, 12478), (1360, 11377), (1468, 10540), (1835, 8432), (2108, 7340), (2480, 6239), (2635, 5872), (2936, 5270), (3670, 4216)]