138167160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{761}}^1$

素因数の和:881

約数の個数: 128

約数和(自身を含む): 444398400

約数和(自身を除く): 306231240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 89, 102, 120, 136, 170, 178, 204, 255, 267, 340, 356, 408, 445, 510, 534, 680, 712, 761, 890, 1020, 1068, 1335, 1513, 1522, 1780, 2040, 2136, 2283, 2670, 3026, 3044, 3560, 3805, 4539, 4566, 5340, 6052, 6088, 7565, 7610, 9078, 9132, 10680, 11415, 12104, 12937, 15130, 15220, 18156, 18264, 22695, 22830, 25874, 30260, 30440, 36312, 38811, 45390, 45660, 51748, 60520, 64685, 67729, 77622, 90780, 91320, 103496, 129370, 135458, 155244, 181560, 194055, 203187, 258740, 270916, 310488, 338645, 388110, 406374, 517480, 541832, 677290, 776220, 812748, 1015935, 1151393, 1354580, 1552440, 1625496, 2031870, 2302786, 2709160, 3454179, 4063740, 4605572, 5756965, 6908358, 8127480, 9211144, 11513930, 13816716, 17270895, 23027860, 27633432, 34541790, 46055720, 69083580, 138167160]

約数ペア:

[(1, 138167160), (2, 69083580), (3, 46055720), (4, 34541790), (5, 27633432), (6, 23027860), (8, 17270895), (10, 13816716), (12, 11513930), (15, 9211144), (17, 8127480), (20, 6908358), (24, 5756965), (30, 4605572), (34, 4063740), (40, 3454179), (51, 2709160), (60, 2302786), (68, 2031870), (85, 1625496), (89, 1552440), (102, 1354580), (120, 1151393), (136, 1015935), (170, 812748), (178, 776220), (204, 677290), (255, 541832), (267, 517480), (340, 406374), (356, 388110), (408, 338645), (445, 310488), (510, 270916), (534, 258740), (680, 203187), (712, 194055), (761, 181560), (890, 155244), (1020, 135458), (1068, 129370), (1335, 103496), (1513, 91320), (1522, 90780), (1780, 77622), (2040, 67729), (2136, 64685), (2283, 60520), (2670, 51748), (3026, 45660), (3044, 45390), (3560, 38811), (3805, 36312), (4539, 30440), (4566, 30260), (5340, 25874), (6052, 22830), (6088, 22695), (7565, 18264), (7610, 18156), (9078, 15220), (9132, 15130), (10680, 12937), (11415, 12104)]