165799140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:318

約数の個数: 144

約数和(自身を含む): 511334208

約数和(自身を除く): 345535068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 83, 130, 156, 166, 169, 195, 197, 249, 260, 332, 338, 390, 394, 415, 498, 507, 591, 676, 780, 788, 830, 845, 985, 996, 1014, 1079, 1182, 1245, 1660, 1690, 1970, 2028, 2158, 2364, 2490, 2535, 2561, 2955, 3237, 3380, 3940, 4316, 4980, 5070, 5122, 5395, 5910, 6474, 7683, 10140, 10244, 10790, 11820, 12805, 12948, 14027, 15366, 16185, 16351, 21580, 25610, 28054, 30732, 32370, 32702, 33293, 38415, 42081, 49053, 51220, 56108, 64740, 65404, 66586, 70135, 76830, 81755, 84162, 98106, 99879, 133172, 140270, 153660, 163510, 166465, 168324, 196212, 199758, 210405, 212563, 245265, 280540, 327020, 332930, 399516, 420810, 425126, 490530, 499395, 637689, 665860, 841620, 850252, 981060, 998790, 1062815, 1275378, 1997580, 2125630, 2550756, 2763319, 3188445, 4251260, 5526638, 6376890, 8289957, 11053276, 12753780, 13816595, 16579914, 27633190, 33159828, 41449785, 55266380, 82899570, 165799140]

約数ペア:

[(1, 165799140), (2, 82899570), (3, 55266380), (4, 41449785), (5, 33159828), (6, 27633190), (10, 16579914), (12, 13816595), (13, 12753780), (15, 11053276), (20, 8289957), (26, 6376890), (30, 5526638), (39, 4251260), (52, 3188445), (60, 2763319), (65, 2550756), (78, 2125630), (83, 1997580), (130, 1275378), (156, 1062815), (166, 998790), (169, 981060), (195, 850252), (197, 841620), (249, 665860), (260, 637689), (332, 499395), (338, 490530), (390, 425126), (394, 420810), (415, 399516), (498, 332930), (507, 327020), (591, 280540), (676, 245265), (780, 212563), (788, 210405), (830, 199758), (845, 196212), (985, 168324), (996, 166465), (1014, 163510), (1079, 153660), (1182, 140270), (1245, 133172), (1660, 99879), (1690, 98106), (1970, 84162), (2028, 81755), (2158, 76830), (2364, 70135), (2490, 66586), (2535, 65404), (2561, 64740), (2955, 56108), (3237, 51220), (3380, 49053), (3940, 42081), (4316, 38415), (4980, 33293), (5070, 32702), (5122, 32370), (5395, 30732), (5910, 28054), (6474, 25610), (7683, 21580), (10140, 16351), (10244, 16185), (10790, 15366), (11820, 14027), (12805, 12948)]