78856080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17293}}^1$

素因数の和:17328

約数の個数: 80

約数和(自身を含む): 257334720

約数和(自身を除く): 178478640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 17293, 34586, 51879, 69172, 86465, 103758, 138344, 172930, 207516, 259395, 276688, 328567, 345860, 415032, 518790, 657134, 691720, 830064, 985701, 1037580, 1314268, 1383440, 1642835, 1971402, 2075160, 2628536, 3285670, 3942804, 4150320, 4928505, 5257072, 6571340, 7885608, 9857010, 13142680, 15771216, 19714020, 26285360, 39428040, 78856080]

約数ペア:

[(1, 78856080), (2, 39428040), (3, 26285360), (4, 19714020), (5, 15771216), (6, 13142680), (8, 9857010), (10, 7885608), (12, 6571340), (15, 5257072), (16, 4928505), (19, 4150320), (20, 3942804), (24, 3285670), (30, 2628536), (38, 2075160), (40, 1971402), (48, 1642835), (57, 1383440), (60, 1314268), (76, 1037580), (80, 985701), (95, 830064), (114, 691720), (120, 657134), (152, 518790), (190, 415032), (228, 345860), (240, 328567), (285, 276688), (304, 259395), (380, 207516), (456, 172930), (570, 138344), (760, 103758), (912, 86465), (1140, 69172), (1520, 51879), (2280, 34586), (4560, 17293)]