150070640

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{233}}^1$

素因数の和:426

約数の個数: 80

約数和(自身を含む): 358289568

約数和(自身を除く): 208218928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 97, 166, 194, 233, 332, 388, 415, 466, 485, 664, 776, 830, 932, 970, 1165, 1328, 1552, 1660, 1864, 1940, 2330, 3320, 3728, 3880, 4660, 6640, 7760, 8051, 9320, 16102, 18640, 19339, 22601, 32204, 38678, 40255, 45202, 64408, 77356, 80510, 90404, 96695, 113005, 128816, 154712, 161020, 180808, 193390, 226010, 309424, 322040, 361616, 386780, 452020, 644080, 773560, 904040, 1547120, 1808080, 1875883, 3751766, 7503532, 9379415, 15007064, 18758830, 30014128, 37517660, 75035320, 150070640]

約数ペア:

[(1, 150070640), (2, 75035320), (4, 37517660), (5, 30014128), (8, 18758830), (10, 15007064), (16, 9379415), (20, 7503532), (40, 3751766), (80, 1875883), (83, 1808080), (97, 1547120), (166, 904040), (194, 773560), (233, 644080), (332, 452020), (388, 386780), (415, 361616), (466, 322040), (485, 309424), (664, 226010), (776, 193390), (830, 180808), (932, 161020), (970, 154712), (1165, 128816), (1328, 113005), (1552, 96695), (1660, 90404), (1864, 80510), (1940, 77356), (2330, 64408), (3320, 45202), (3728, 40255), (3880, 38678), (4660, 32204), (6640, 22601), (7760, 19339), (8051, 18640), (9320, 16102)]