1623151520

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1\times {\mathrm{563}}^1$

素因数の和:1102

約数の個数: 96

約数和(自身を含む): 3953432448

約数和(自身を除く): 2330280928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 487, 563, 592, 740, 974, 1126, 1184, 1480, 1948, 2252, 2435, 2815, 2960, 3896, 4504, 4870, 5630, 5920, 7792, 9008, 9740, 11260, 15584, 18016, 18019, 19480, 20831, 22520, 36038, 38960, 41662, 45040, 72076, 77920, 83324, 90080, 90095, 104155, 144152, 166648, 180190, 208310, 274181, 288304, 333296, 360380, 416620, 548362, 576608, 666592, 720760, 833240, 1096724, 1370905, 1441520, 1666480, 2193448, 2741810, 2883040, 3332960, 4386896, 5483620, 8773792, 10144697, 10967240, 20289394, 21934480, 40578788, 43868960, 50723485, 81157576, 101446970, 162315152, 202893940, 324630304, 405787880, 811575760, 1623151520]

約数ペア:

[(1, 1623151520), (2, 811575760), (4, 405787880), (5, 324630304), (8, 202893940), (10, 162315152), (16, 101446970), (20, 81157576), (32, 50723485), (37, 43868960), (40, 40578788), (74, 21934480), (80, 20289394), (148, 10967240), (160, 10144697), (185, 8773792), (296, 5483620), (370, 4386896), (487, 3332960), (563, 2883040), (592, 2741810), (740, 2193448), (974, 1666480), (1126, 1441520), (1184, 1370905), (1480, 1096724), (1948, 833240), (2252, 720760), (2435, 666592), (2815, 576608), (2960, 548362), (3896, 416620), (4504, 360380), (4870, 333296), (5630, 288304), (5920, 274181), (7792, 208310), (9008, 180190), (9740, 166648), (11260, 144152), (15584, 104155), (18016, 90095), (18019, 90080), (19480, 83324), (20831, 77920), (22520, 72076), (36038, 45040), (38960, 41662)]