165189080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19031}}^1$

素因数の和:19080

約数の個数: 64

約数和(自身を含む): 438497280

約数和(自身を除く): 273308200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 19031, 38062, 76124, 95155, 133217, 152248, 190310, 266434, 380620, 532868, 589961, 666085, 761240, 1065736, 1179922, 1332170, 2359844, 2664340, 2949805, 4129727, 4719688, 5328680, 5899610, 8259454, 11799220, 16518908, 20648635, 23598440, 33037816, 41297270, 82594540, 165189080]

約数ペア:

[(1, 165189080), (2, 82594540), (4, 41297270), (5, 33037816), (7, 23598440), (8, 20648635), (10, 16518908), (14, 11799220), (20, 8259454), (28, 5899610), (31, 5328680), (35, 4719688), (40, 4129727), (56, 2949805), (62, 2664340), (70, 2359844), (124, 1332170), (140, 1179922), (155, 1065736), (217, 761240), (248, 666085), (280, 589961), (310, 532868), (434, 380620), (620, 266434), (868, 190310), (1085, 152248), (1240, 133217), (1736, 95155), (2170, 76124), (4340, 38062), (8680, 19031)]