1566221680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{773}}^1$

素因数の和:879

約数の個数: 160

約数和(自身を含む): 4054026240

約数和(自身を除く): 2487804560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 43, 62, 76, 80, 86, 95, 124, 152, 155, 172, 190, 215, 248, 304, 310, 344, 380, 430, 496, 589, 620, 688, 760, 773, 817, 860, 1178, 1240, 1333, 1520, 1546, 1634, 1720, 2356, 2480, 2666, 2945, 3092, 3268, 3440, 3865, 4085, 4712, 5332, 5890, 6184, 6536, 6665, 7730, 8170, 9424, 10664, 11780, 12368, 13072, 13330, 14687, 15460, 16340, 21328, 23560, 23963, 25327, 26660, 29374, 30920, 32680, 33239, 47120, 47926, 50654, 53320, 58748, 61840, 65360, 66478, 73435, 95852, 101308, 106640, 117496, 119815, 126635, 132956, 146870, 166195, 191704, 202616, 234992, 239630, 253270, 265912, 293740, 332390, 383408, 405232, 455297, 479260, 506540, 531824, 587480, 631541, 664780, 910594, 958520, 1013080, 1030409, 1174960, 1263082, 1329560, 1821188, 1917040, 2026160, 2060818, 2276485, 2526164, 2659120, 3157705, 3642376, 4121636, 4552970, 5052328, 5152045, 6315410, 7284752, 8243272, 9105940, 10104656, 10304090, 12630820, 16486544, 18211880, 19577771, 20608180, 25261640, 36423760, 39155542, 41216360, 50523280, 78311084, 82432720, 97888855, 156622168, 195777710, 313244336, 391555420, 783110840, 1566221680]

約数ペア:

[(1, 1566221680), (2, 783110840), (4, 391555420), (5, 313244336), (8, 195777710), (10, 156622168), (16, 97888855), (19, 82432720), (20, 78311084), (31, 50523280), (38, 41216360), (40, 39155542), (43, 36423760), (62, 25261640), (76, 20608180), (80, 19577771), (86, 18211880), (95, 16486544), (124, 12630820), (152, 10304090), (155, 10104656), (172, 9105940), (190, 8243272), (215, 7284752), (248, 6315410), (304, 5152045), (310, 5052328), (344, 4552970), (380, 4121636), (430, 3642376), (496, 3157705), (589, 2659120), (620, 2526164), (688, 2276485), (760, 2060818), (773, 2026160), (817, 1917040), (860, 1821188), (1178, 1329560), (1240, 1263082), (1333, 1174960), (1520, 1030409), (1546, 1013080), (1634, 958520), (1720, 910594), (2356, 664780), (2480, 631541), (2666, 587480), (2945, 531824), (3092, 506540), (3268, 479260), (3440, 455297), (3865, 405232), (4085, 383408), (4712, 332390), (5332, 293740), (5890, 265912), (6184, 253270), (6536, 239630), (6665, 234992), (7730, 202616), (8170, 191704), (9424, 166195), (10664, 146870), (11780, 132956), (12368, 126635), (13072, 119815), (13330, 117496), (14687, 106640), (15460, 101308), (16340, 95852), (21328, 73435), (23560, 66478), (23963, 65360), (25327, 61840), (26660, 58748), (29374, 53320), (30920, 50654), (32680, 47926), (33239, 47120)]