80472773.000000000

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{13411}}^1$

素因数の和:13485

約数の個数: 72

約数和(自身を含む): 439377120

約数和(自身を除く): 296952300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1770, 2124, 2655, 3540, 5310, 10620, 13411, 26822, 40233, 53644, 67055, 80466, 120699, 134110, 160932, 201165, 241398, 268220, 402330, 482796, 603495, 791249, 804660, 1206990, 1582498, 2373747, 2413980, 3164996, 3956245, 4747494, 7121241, 7912490, 9494988, 11868735, 14242482, 15824980, 23737470, 28484964, 35606205, 47474940, 71212410, 142424820]

約数ペア:

[(1, 142424820), (2, 71212410), (3, 47474940), (4, 35606205), (5, 28484964), (6, 23737470), (9, 15824980), (10, 14242482), (12, 11868735), (15, 9494988), (18, 7912490), (20, 7121241), (30, 4747494), (36, 3956245), (45, 3164996), (59, 2413980), (60, 2373747), (90, 1582498), (118, 1206990), (177, 804660), (180, 791249), (236, 603495), (295, 482796), (354, 402330), (531, 268220), (590, 241398), (708, 201165), (885, 160932), (1062, 134110), (1180, 120699), (1770, 80466), (2124, 67055), (2655, 53644), (3540, 40233), (5310, 26822), (10620, 13411)]