73732880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2287}}^1$

素因数の和:2344

約数の個数: 80

約数和(自身を含む): 190654464

約数和(自身を除く): 116921584

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2287, 2480, 3224, 4030, 4574, 6448, 8060, 9148, 11435, 16120, 18296, 22870, 29731, 32240, 36592, 45740, 59462, 70897, 91480, 118924, 141794, 148655, 182960, 237848, 283588, 297310, 354485, 475696, 567176, 594620, 708970, 921661, 1134352, 1189240, 1417940, 1843322, 2378480, 2835880, 3686644, 4608305, 5671760, 7373288, 9216610, 14746576, 18433220, 36866440, 73732880]

約数ペア:

[(1, 73732880), (2, 36866440), (4, 18433220), (5, 14746576), (8, 9216610), (10, 7373288), (13, 5671760), (16, 4608305), (20, 3686644), (26, 2835880), (31, 2378480), (40, 1843322), (52, 1417940), (62, 1189240), (65, 1134352), (80, 921661), (104, 708970), (124, 594620), (130, 567176), (155, 475696), (208, 354485), (248, 297310), (260, 283588), (310, 237848), (403, 182960), (496, 148655), (520, 141794), (620, 118924), (806, 91480), (1040, 70897), (1240, 59462), (1612, 45740), (2015, 36592), (2287, 32240), (2480, 29731), (3224, 22870), (4030, 18296), (4574, 16120), (6448, 11435), (8060, 9148)]