445329040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:297

約数の個数: 160

約数和(自身を含む): 1168425216

約数和(自身を除く): 723096176

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 37, 40, 52, 65, 71, 74, 80, 104, 130, 142, 148, 163, 185, 208, 260, 284, 296, 326, 355, 370, 481, 520, 568, 592, 652, 710, 740, 815, 923, 962, 1040, 1136, 1304, 1420, 1480, 1630, 1846, 1924, 2119, 2405, 2608, 2627, 2840, 2960, 3260, 3692, 3848, 4238, 4615, 4810, 5254, 5680, 6031, 6520, 7384, 7696, 8476, 9230, 9620, 10508, 10595, 11573, 12062, 13040, 13135, 14768, 16952, 18460, 19240, 21016, 21190, 23146, 24124, 26270, 30155, 33904, 34151, 36920, 38480, 42032, 42380, 46292, 48248, 52540, 57865, 60310, 68302, 73840, 78403, 84760, 92584, 96496, 105080, 115730, 120620, 136604, 150449, 156806, 169520, 170755, 185168, 210160, 231460, 241240, 273208, 300898, 313612, 341510, 392015, 428201, 462920, 482480, 546416, 601796, 627224, 683020, 752245, 784030, 856402, 925840, 1203592, 1254448, 1366040, 1504490, 1568060, 1712804, 2141005, 2407184, 2732080, 3008980, 3136120, 3425608, 4282010, 5566613, 6017960, 6272240, 6851216, 8564020, 11133226, 12035920, 17128040, 22266452, 27833065, 34256080, 44532904, 55666130, 89065808, 111332260, 222664520, 445329040]

約数ペア:

[(1, 445329040), (2, 222664520), (4, 111332260), (5, 89065808), (8, 55666130), (10, 44532904), (13, 34256080), (16, 27833065), (20, 22266452), (26, 17128040), (37, 12035920), (40, 11133226), (52, 8564020), (65, 6851216), (71, 6272240), (74, 6017960), (80, 5566613), (104, 4282010), (130, 3425608), (142, 3136120), (148, 3008980), (163, 2732080), (185, 2407184), (208, 2141005), (260, 1712804), (284, 1568060), (296, 1504490), (326, 1366040), (355, 1254448), (370, 1203592), (481, 925840), (520, 856402), (568, 784030), (592, 752245), (652, 683020), (710, 627224), (740, 601796), (815, 546416), (923, 482480), (962, 462920), (1040, 428201), (1136, 392015), (1304, 341510), (1420, 313612), (1480, 300898), (1630, 273208), (1846, 241240), (1924, 231460), (2119, 210160), (2405, 185168), (2608, 170755), (2627, 169520), (2840, 156806), (2960, 150449), (3260, 136604), (3692, 120620), (3848, 115730), (4238, 105080), (4615, 96496), (4810, 92584), (5254, 84760), (5680, 78403), (6031, 73840), (6520, 68302), (7384, 60310), (7696, 57865), (8476, 52540), (9230, 48248), (9620, 46292), (10508, 42380), (10595, 42032), (11573, 38480), (12062, 36920), (13040, 34151), (13135, 33904), (14768, 30155), (16952, 26270), (18460, 24124), (19240, 23146), (21016, 21190)]