80181216

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{14653}}^1$

素因数の和:14688

約数の個数: 72

約数和(自身を含む): 240032520

約数和(自身を除く): 159851304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 456, 608, 684, 912, 1368, 1824, 2736, 5472, 14653, 29306, 43959, 58612, 87918, 117224, 131877, 175836, 234448, 263754, 278407, 351672, 468896, 527508, 556814, 703344, 835221, 1055016, 1113628, 1406688, 1670442, 2110032, 2227256, 2505663, 3340884, 4220064, 4454512, 5011326, 6681768, 8909024, 10022652, 13363536, 20045304, 26727072, 40090608, 80181216]

約数ペア:

[(1, 80181216), (2, 40090608), (3, 26727072), (4, 20045304), (6, 13363536), (8, 10022652), (9, 8909024), (12, 6681768), (16, 5011326), (18, 4454512), (19, 4220064), (24, 3340884), (32, 2505663), (36, 2227256), (38, 2110032), (48, 1670442), (57, 1406688), (72, 1113628), (76, 1055016), (96, 835221), (114, 703344), (144, 556814), (152, 527508), (171, 468896), (228, 351672), (288, 278407), (304, 263754), (342, 234448), (456, 175836), (608, 131877), (684, 117224), (912, 87918), (1368, 58612), (1824, 43959), (2736, 29306), (5472, 14653)]