1672980160

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{1399}}^1$

素因数の和:1554

約数の個数: 112

約数和(自身を含む): 4134916800

約数和(自身を除く): 2461936640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 101, 148, 160, 185, 202, 296, 320, 370, 404, 505, 592, 740, 808, 1010, 1184, 1399, 1480, 1616, 2020, 2368, 2798, 2960, 3232, 3737, 4040, 5596, 5920, 6464, 6995, 7474, 8080, 11192, 11840, 13990, 14948, 16160, 18685, 22384, 27980, 29896, 32320, 37370, 44768, 51763, 55960, 59792, 74740, 89536, 103526, 111920, 119584, 141299, 149480, 207052, 223840, 239168, 258815, 282598, 298960, 414104, 447680, 517630, 565196, 597920, 706495, 828208, 1035260, 1130392, 1195840, 1412990, 1656416, 2070520, 2260784, 2825980, 3312832, 4141040, 4521568, 5228063, 5651960, 8282080, 9043136, 10456126, 11303920, 16564160, 20912252, 22607840, 26140315, 41824504, 45215680, 52280630, 83649008, 104561260, 167298016, 209122520, 334596032, 418245040, 836490080, 1672980160]

約数ペア:

[(1, 1672980160), (2, 836490080), (4, 418245040), (5, 334596032), (8, 209122520), (10, 167298016), (16, 104561260), (20, 83649008), (32, 52280630), (37, 45215680), (40, 41824504), (64, 26140315), (74, 22607840), (80, 20912252), (101, 16564160), (148, 11303920), (160, 10456126), (185, 9043136), (202, 8282080), (296, 5651960), (320, 5228063), (370, 4521568), (404, 4141040), (505, 3312832), (592, 2825980), (740, 2260784), (808, 2070520), (1010, 1656416), (1184, 1412990), (1399, 1195840), (1480, 1130392), (1616, 1035260), (2020, 828208), (2368, 706495), (2798, 597920), (2960, 565196), (3232, 517630), (3737, 447680), (4040, 414104), (5596, 298960), (5920, 282598), (6464, 258815), (6995, 239168), (7474, 223840), (8080, 207052), (11192, 149480), (11840, 141299), (13990, 119584), (14948, 111920), (16160, 103526), (18685, 89536), (22384, 74740), (27980, 59792), (29896, 55960), (32320, 51763), (37370, 44768)]