164682540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2683}}^1$

素因数の和:2740

約数の個数: 144

約数和(自身を含む): 562738176

約数和(自身を除く): 398055636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 31, 33, 36, 44, 45, 55, 60, 62, 66, 90, 93, 99, 110, 124, 132, 155, 165, 180, 186, 198, 220, 279, 310, 330, 341, 372, 396, 465, 495, 558, 620, 660, 682, 930, 990, 1023, 1116, 1364, 1395, 1705, 1860, 1980, 2046, 2683, 2790, 3069, 3410, 4092, 5115, 5366, 5580, 6138, 6820, 8049, 10230, 10732, 12276, 13415, 15345, 16098, 20460, 24147, 26830, 29513, 30690, 32196, 40245, 48294, 53660, 59026, 61380, 80490, 83173, 88539, 96588, 118052, 120735, 147565, 160980, 166346, 177078, 241470, 249519, 265617, 295130, 332692, 354156, 415865, 442695, 482940, 499038, 531234, 590260, 748557, 831730, 885390, 914903, 998076, 1062468, 1247595, 1328085, 1497114, 1663460, 1770780, 1829806, 2495190, 2656170, 2744709, 2994228, 3659612, 3742785, 4574515, 4990380, 5312340, 5489418, 7485570, 8234127, 9149030, 10978836, 13723545, 14971140, 16468254, 18298060, 27447090, 32936508, 41170635, 54894180, 82341270, 164682540]

約数ペア:

[(1, 164682540), (2, 82341270), (3, 54894180), (4, 41170635), (5, 32936508), (6, 27447090), (9, 18298060), (10, 16468254), (11, 14971140), (12, 13723545), (15, 10978836), (18, 9149030), (20, 8234127), (22, 7485570), (30, 5489418), (31, 5312340), (33, 4990380), (36, 4574515), (44, 3742785), (45, 3659612), (55, 2994228), (60, 2744709), (62, 2656170), (66, 2495190), (90, 1829806), (93, 1770780), (99, 1663460), (110, 1497114), (124, 1328085), (132, 1247595), (155, 1062468), (165, 998076), (180, 914903), (186, 885390), (198, 831730), (220, 748557), (279, 590260), (310, 531234), (330, 499038), (341, 482940), (372, 442695), (396, 415865), (465, 354156), (495, 332692), (558, 295130), (620, 265617), (660, 249519), (682, 241470), (930, 177078), (990, 166346), (1023, 160980), (1116, 147565), (1364, 120735), (1395, 118052), (1705, 96588), (1860, 88539), (1980, 83173), (2046, 80490), (2683, 61380), (2790, 59026), (3069, 53660), (3410, 48294), (4092, 40245), (5115, 32196), (5366, 30690), (5580, 29513), (6138, 26830), (6820, 24147), (8049, 20460), (10230, 16098), (10732, 15345), (12276, 13415)]