130245440

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:400

約数の個数: 112

約数和(自身を含む): 337962240

約数和(自身を除く): 207716800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 131, 160, 208, 239, 260, 262, 320, 416, 478, 520, 524, 655, 832, 956, 1040, 1048, 1195, 1310, 1703, 1912, 2080, 2096, 2390, 2620, 3107, 3406, 3824, 4160, 4192, 4780, 5240, 6214, 6812, 7648, 8384, 8515, 9560, 10480, 12428, 13624, 15296, 15535, 17030, 19120, 20960, 24856, 27248, 31070, 31309, 34060, 38240, 41920, 49712, 54496, 62140, 62618, 68120, 76480, 99424, 108992, 124280, 125236, 136240, 156545, 198848, 248560, 250472, 272480, 313090, 407017, 497120, 500944, 544960, 626180, 814034, 994240, 1001888, 1252360, 1628068, 2003776, 2035085, 2504720, 3256136, 4070170, 5009440, 6512272, 8140340, 10018880, 13024544, 16280680, 26049088, 32561360, 65122720, 130245440]

約数ペア:

[(1, 130245440), (2, 65122720), (4, 32561360), (5, 26049088), (8, 16280680), (10, 13024544), (13, 10018880), (16, 8140340), (20, 6512272), (26, 5009440), (32, 4070170), (40, 3256136), (52, 2504720), (64, 2035085), (65, 2003776), (80, 1628068), (104, 1252360), (130, 1001888), (131, 994240), (160, 814034), (208, 626180), (239, 544960), (260, 500944), (262, 497120), (320, 407017), (416, 313090), (478, 272480), (520, 250472), (524, 248560), (655, 198848), (832, 156545), (956, 136240), (1040, 125236), (1048, 124280), (1195, 108992), (1310, 99424), (1703, 76480), (1912, 68120), (2080, 62618), (2096, 62140), (2390, 54496), (2620, 49712), (3107, 41920), (3406, 38240), (3824, 34060), (4160, 31309), (4192, 31070), (4780, 27248), (5240, 24856), (6214, 20960), (6812, 19120), (7648, 17030), (8384, 15535), (8515, 15296), (9560, 13624), (10480, 12428)]