80281740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17377}}^1$

素因数の和:17407

約数の個数: 96

約数和(自身を含む): 280272384

約数和(自身を除く): 199990644

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4620, 17377, 34754, 52131, 69508, 86885, 104262, 121639, 173770, 191147, 208524, 243278, 260655, 347540, 364917, 382294, 486556, 521310, 573441, 608195, 729834, 764588, 955735, 1042620, 1146882, 1216390, 1338029, 1459668, 1824585, 1911470, 2293764, 2432780, 2676058, 2867205, 3649170, 3822940, 4014087, 5352116, 5734410, 6690145, 7298340, 8028174, 11468820, 13380290, 16056348, 20070435, 26760580, 40140870, 80281740]

約数ペア:

[(1, 80281740), (2, 40140870), (3, 26760580), (4, 20070435), (5, 16056348), (6, 13380290), (7, 11468820), (10, 8028174), (11, 7298340), (12, 6690145), (14, 5734410), (15, 5352116), (20, 4014087), (21, 3822940), (22, 3649170), (28, 2867205), (30, 2676058), (33, 2432780), (35, 2293764), (42, 1911470), (44, 1824585), (55, 1459668), (60, 1338029), (66, 1216390), (70, 1146882), (77, 1042620), (84, 955735), (105, 764588), (110, 729834), (132, 608195), (140, 573441), (154, 521310), (165, 486556), (210, 382294), (220, 364917), (231, 347540), (308, 260655), (330, 243278), (385, 208524), (420, 191147), (462, 173770), (660, 121639), (770, 104262), (924, 86885), (1155, 69508), (1540, 52131), (2310, 34754), (4620, 17377)]