71793280

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8629}}^1$

素因数の和:8661

約数の個数: 64

約数和(自身を含む): 184854600

約数和(自身を除く): 113061320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 8320, 8629, 17258, 34516, 43145, 69032, 86290, 112177, 138064, 172580, 224354, 276128, 345160, 448708, 552256, 560885, 690320, 897416, 1104512, 1121770, 1380640, 1794832, 2243540, 2761280, 3589664, 4487080, 5522560, 7179328, 8974160, 14358656, 17948320, 35896640, 71793280]

約数ペア:

[(1, 71793280), (2, 35896640), (4, 17948320), (5, 14358656), (8, 8974160), (10, 7179328), (13, 5522560), (16, 4487080), (20, 3589664), (26, 2761280), (32, 2243540), (40, 1794832), (52, 1380640), (64, 1121770), (65, 1104512), (80, 897416), (104, 690320), (128, 560885), (130, 552256), (160, 448708), (208, 345160), (260, 276128), (320, 224354), (416, 172580), (520, 138064), (640, 112177), (832, 86290), (1040, 69032), (1664, 43145), (2080, 34516), (4160, 17258), (8320, 8629)]