130285960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{271}}^1$

素因数の和:407

約数の個数: 128

約数和(自身を含む): 359562240

約数和(自身を除く): 229276280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 101, 119, 136, 140, 170, 202, 238, 271, 280, 340, 404, 476, 505, 542, 595, 680, 707, 808, 952, 1010, 1084, 1190, 1355, 1414, 1717, 1897, 2020, 2168, 2380, 2710, 2828, 3434, 3535, 3794, 4040, 4607, 4760, 5420, 5656, 6868, 7070, 7588, 8585, 9214, 9485, 10840, 12019, 13736, 14140, 15176, 17170, 18428, 18970, 23035, 24038, 27371, 28280, 32249, 34340, 36856, 37940, 46070, 48076, 54742, 60095, 64498, 68680, 75880, 92140, 96152, 109484, 120190, 128996, 136855, 161245, 184280, 191597, 218968, 240380, 257992, 273710, 322490, 383194, 465307, 480760, 547420, 644980, 766388, 930614, 957985, 1094840, 1289960, 1532776, 1861228, 1915970, 2326535, 3257149, 3722456, 3831940, 4653070, 6514298, 7663880, 9306140, 13028596, 16285745, 18612280, 26057192, 32571490, 65142980, 130285960]

約数ペア:

[(1, 130285960), (2, 65142980), (4, 32571490), (5, 26057192), (7, 18612280), (8, 16285745), (10, 13028596), (14, 9306140), (17, 7663880), (20, 6514298), (28, 4653070), (34, 3831940), (35, 3722456), (40, 3257149), (56, 2326535), (68, 1915970), (70, 1861228), (85, 1532776), (101, 1289960), (119, 1094840), (136, 957985), (140, 930614), (170, 766388), (202, 644980), (238, 547420), (271, 480760), (280, 465307), (340, 383194), (404, 322490), (476, 273710), (505, 257992), (542, 240380), (595, 218968), (680, 191597), (707, 184280), (808, 161245), (952, 136855), (1010, 128996), (1084, 120190), (1190, 109484), (1355, 96152), (1414, 92140), (1717, 75880), (1897, 68680), (2020, 64498), (2168, 60095), (2380, 54742), (2710, 48076), (2828, 46070), (3434, 37940), (3535, 36856), (3794, 34340), (4040, 32249), (4607, 28280), (4760, 27371), (5420, 24038), (5656, 23035), (6868, 18970), (7070, 18428), (7588, 17170), (8585, 15176), (9214, 14140), (9485, 13736), (10840, 12019)]