78301260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:248

約数の個数: 144

約数和(自身を含む): 247272480

約数和(自身を除く): 168971220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 73, 90, 101, 118, 146, 177, 180, 202, 219, 236, 292, 295, 303, 354, 365, 404, 438, 505, 531, 590, 606, 657, 708, 730, 876, 885, 909, 1010, 1062, 1095, 1180, 1212, 1314, 1460, 1515, 1770, 1818, 2020, 2124, 2190, 2628, 2655, 3030, 3285, 3540, 3636, 4307, 4380, 4545, 5310, 5959, 6060, 6570, 7373, 8614, 9090, 10620, 11918, 12921, 13140, 14746, 17228, 17877, 18180, 21535, 22119, 23836, 25842, 29492, 29795, 35754, 36865, 38763, 43070, 44238, 51684, 53631, 59590, 64605, 66357, 71508, 73730, 77526, 86140, 88476, 89385, 107262, 110595, 119180, 129210, 132714, 147460, 155052, 178770, 193815, 214524, 221190, 258420, 265428, 268155, 331785, 357540, 387630, 435007, 442380, 536310, 663570, 775260, 870014, 1072620, 1305021, 1327140, 1740028, 2175035, 2610042, 3915063, 4350070, 5220084, 6525105, 7830126, 8700140, 13050210, 15660252, 19575315, 26100420, 39150630, 78301260]

約数ペア:

[(1, 78301260), (2, 39150630), (3, 26100420), (4, 19575315), (5, 15660252), (6, 13050210), (9, 8700140), (10, 7830126), (12, 6525105), (15, 5220084), (18, 4350070), (20, 3915063), (30, 2610042), (36, 2175035), (45, 1740028), (59, 1327140), (60, 1305021), (73, 1072620), (90, 870014), (101, 775260), (118, 663570), (146, 536310), (177, 442380), (180, 435007), (202, 387630), (219, 357540), (236, 331785), (292, 268155), (295, 265428), (303, 258420), (354, 221190), (365, 214524), (404, 193815), (438, 178770), (505, 155052), (531, 147460), (590, 132714), (606, 129210), (657, 119180), (708, 110595), (730, 107262), (876, 89385), (885, 88476), (909, 86140), (1010, 77526), (1062, 73730), (1095, 71508), (1180, 66357), (1212, 64605), (1314, 59590), (1460, 53631), (1515, 51684), (1770, 44238), (1818, 43070), (2020, 38763), (2124, 36865), (2190, 35754), (2628, 29795), (2655, 29492), (3030, 25842), (3285, 23836), (3540, 22119), (3636, 21535), (4307, 18180), (4380, 17877), (4545, 17228), (5310, 14746), (5959, 13140), (6060, 12921), (6570, 11918), (7373, 10620), (8614, 9090)]