321569896360

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{1223}}^1\times {\mathrm{1759}}^1$

素因数の和:3131

約数の個数: 128

約数和(自身を含む): 751485081600

約数和(自身を除く): 429915185240

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 101, 148, 185, 202, 296, 370, 404, 505, 740, 808, 1010, 1223, 1480, 1759, 2020, 2446, 3518, 3737, 4040, 4892, 6115, 7036, 7474, 8795, 9784, 12230, 14072, 14948, 17590, 18685, 24460, 29896, 35180, 37370, 45251, 48920, 65083, 70360, 74740, 90502, 123523, 130166, 149480, 177659, 181004, 226255, 247046, 260332, 325415, 355318, 362008, 452510, 494092, 520664, 617615, 650830, 710636, 888295, 905020, 988184, 1235230, 1301660, 1421272, 1776590, 1810040, 2151257, 2470460, 2603320, 3553180, 4302514, 4570351, 4940920, 6573383, 7106360, 8605028, 9140702, 10756285, 13146766, 17210056, 18281404, 21512570, 22851755, 26293532, 32866915, 36562808, 43025140, 45703510, 52587064, 65733830, 79596509, 86050280, 91407020, 131467660, 159193018, 182814040, 217276957, 262935320, 318386036, 397982545, 434553914, 636772072, 795965090, 869107828, 1086384785, 1591930180, 1738215656, 2172769570, 3183860360, 4345539140, 8039247409, 8691078280, 16078494818, 32156989636, 40196237045, 64313979272, 80392474090, 160784948180, 321569896360]

約数ペア:

[(1, 321569896360), (2, 160784948180), (4, 80392474090), (5, 64313979272), (8, 40196237045), (10, 32156989636), (20, 16078494818), (37, 8691078280), (40, 8039247409), (74, 4345539140), (101, 3183860360), (148, 2172769570), (185, 1738215656), (202, 1591930180), (296, 1086384785), (370, 869107828), (404, 795965090), (505, 636772072), (740, 434553914), (808, 397982545), (1010, 318386036), (1223, 262935320), (1480, 217276957), (1759, 182814040), (2020, 159193018), (2446, 131467660), (3518, 91407020), (3737, 86050280), (4040, 79596509), (4892, 65733830), (6115, 52587064), (7036, 45703510), (7474, 43025140), (8795, 36562808), (9784, 32866915), (12230, 26293532), (14072, 22851755), (14948, 21512570), (17590, 18281404), (18685, 17210056), (24460, 13146766), (29896, 10756285), (35180, 9140702), (37370, 8605028), (45251, 7106360), (48920, 6573383), (65083, 4940920), (70360, 4570351), (74740, 4302514), (90502, 3553180), (123523, 2603320), (130166, 2470460), (149480, 2151257), (177659, 1810040), (181004, 1776590), (226255, 1421272), (247046, 1301660), (260332, 1235230), (325415, 988184), (355318, 905020), (362008, 888295), (452510, 710636), (494092, 650830), (520664, 617615)]