73102720

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6719}}^1$

素因数の和:6755

約数の個数: 64

約数和(自身を含む): 185068800

約数和(自身を除く): 111966080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 5440, 6719, 10880, 13438, 26876, 33595, 53752, 67190, 107504, 114223, 134380, 215008, 228446, 268760, 430016, 456892, 537520, 571115, 860032, 913784, 1075040, 1142230, 1827568, 2150080, 2284460, 3655136, 4300160, 4568920, 7310272, 9137840, 14620544, 18275680, 36551360, 73102720]

約数ペア:

[(1, 73102720), (2, 36551360), (4, 18275680), (5, 14620544), (8, 9137840), (10, 7310272), (16, 4568920), (17, 4300160), (20, 3655136), (32, 2284460), (34, 2150080), (40, 1827568), (64, 1142230), (68, 1075040), (80, 913784), (85, 860032), (128, 571115), (136, 537520), (160, 456892), (170, 430016), (272, 268760), (320, 228446), (340, 215008), (544, 134380), (640, 114223), (680, 107504), (1088, 67190), (1360, 53752), (2176, 33595), (2720, 26876), (5440, 13438), (6719, 10880)]