80416728

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5147}}^1$

素因数の和:5197

約数の個数: 96

約数和(自身を含む): 256988160

約数和(自身を除く): 176571432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 31, 36, 42, 56, 62, 63, 72, 84, 93, 124, 126, 168, 186, 217, 248, 252, 279, 372, 434, 504, 558, 651, 744, 868, 1116, 1302, 1736, 1953, 2232, 2604, 3906, 5147, 5208, 7812, 10294, 15441, 15624, 20588, 30882, 36029, 41176, 46323, 61764, 72058, 92646, 108087, 123528, 144116, 159557, 185292, 216174, 288232, 319114, 324261, 370584, 432348, 478671, 638228, 648522, 864696, 957342, 1116899, 1276456, 1297044, 1436013, 1914684, 2233798, 2594088, 2872026, 3350697, 3829368, 4467596, 5744052, 6701394, 8935192, 10052091, 11488104, 13402788, 20104182, 26805576, 40208364, 80416728]

約数ペア:

[(1, 80416728), (2, 40208364), (3, 26805576), (4, 20104182), (6, 13402788), (7, 11488104), (8, 10052091), (9, 8935192), (12, 6701394), (14, 5744052), (18, 4467596), (21, 3829368), (24, 3350697), (28, 2872026), (31, 2594088), (36, 2233798), (42, 1914684), (56, 1436013), (62, 1297044), (63, 1276456), (72, 1116899), (84, 957342), (93, 864696), (124, 648522), (126, 638228), (168, 478671), (186, 432348), (217, 370584), (248, 324261), (252, 319114), (279, 288232), (372, 216174), (434, 185292), (504, 159557), (558, 144116), (651, 123528), (744, 108087), (868, 92646), (1116, 72058), (1302, 61764), (1736, 46323), (1953, 41176), (2232, 36029), (2604, 30882), (3906, 20588), (5147, 15624), (5208, 15441), (7812, 10294)]