130142960

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{541}}^1$

素因数の和:682

約数の個数: 80

約数和(自身を含む): 316146432

約数和(自身を除く): 186003472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 97, 124, 155, 194, 248, 310, 388, 485, 496, 541, 620, 776, 970, 1082, 1240, 1552, 1940, 2164, 2480, 2705, 3007, 3880, 4328, 5410, 6014, 7760, 8656, 10820, 12028, 15035, 16771, 21640, 24056, 30070, 33542, 43280, 48112, 52477, 60140, 67084, 83855, 104954, 120280, 134168, 167710, 209908, 240560, 262385, 268336, 335420, 419816, 524770, 670840, 839632, 1049540, 1341680, 1626787, 2099080, 3253574, 4198160, 6507148, 8133935, 13014296, 16267870, 26028592, 32535740, 65071480, 130142960]

約数ペア:

[(1, 130142960), (2, 65071480), (4, 32535740), (5, 26028592), (8, 16267870), (10, 13014296), (16, 8133935), (20, 6507148), (31, 4198160), (40, 3253574), (62, 2099080), (80, 1626787), (97, 1341680), (124, 1049540), (155, 839632), (194, 670840), (248, 524770), (310, 419816), (388, 335420), (485, 268336), (496, 262385), (541, 240560), (620, 209908), (776, 167710), (970, 134168), (1082, 120280), (1240, 104954), (1552, 83855), (1940, 67084), (2164, 60140), (2480, 52477), (2705, 48112), (3007, 43280), (3880, 33542), (4328, 30070), (5410, 24056), (6014, 21640), (7760, 16771), (8656, 15035), (10820, 12028)]