261193669160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7211}}^1\times {\mathrm{53267}}^1$

素因数の和:60506

約数の個数: 64

約数和(自身を含む): 622353481920

約数和(自身を除く): 361159812760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 7211, 14422, 28844, 36055, 53267, 57688, 72110, 106534, 122587, 144220, 213068, 245174, 266335, 288440, 426136, 490348, 532670, 612935, 905539, 980696, 1065340, 1225870, 1811078, 2130680, 2451740, 3622156, 4527695, 4903480, 7244312, 9055390, 18110780, 36221560, 384108337, 768216674, 1536433348, 1920541685, 3072866696, 3841083370, 6529841729, 7682166740, 13059683458, 15364333480, 26119366916, 32649208645, 52238733832, 65298417290, 130596834580, 261193669160]

約数ペア:

[(1, 261193669160), (2, 130596834580), (4, 65298417290), (5, 52238733832), (8, 32649208645), (10, 26119366916), (17, 15364333480), (20, 13059683458), (34, 7682166740), (40, 6529841729), (68, 3841083370), (85, 3072866696), (136, 1920541685), (170, 1536433348), (340, 768216674), (680, 384108337), (7211, 36221560), (14422, 18110780), (28844, 9055390), (36055, 7244312), (53267, 4903480), (57688, 4527695), (72110, 3622156), (106534, 2451740), (122587, 2130680), (144220, 1811078), (213068, 1225870), (245174, 1065340), (266335, 980696), (288440, 905539), (426136, 612935), (490348, 532670)]