81416404680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1213721}}^1$

素因数の和:1213791

約数の個数: 128

約数和(自身を含む): 269154990720

約数和(自身を除く): 187738586040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 43, 52, 60, 65, 78, 86, 104, 120, 129, 130, 156, 172, 195, 215, 258, 260, 312, 344, 390, 430, 516, 520, 559, 645, 780, 860, 1032, 1118, 1290, 1560, 1677, 1720, 2236, 2580, 2795, 3354, 4472, 5160, 5590, 6708, 8385, 11180, 13416, 16770, 22360, 33540, 67080, 1213721, 2427442, 3641163, 4854884, 6068605, 7282326, 9709768, 12137210, 14564652, 15778373, 18205815, 24274420, 29129304, 31556746, 36411630, 47335119, 48548840, 52190003, 63113492, 72823260, 78891865, 94670238, 104380006, 126226984, 145646520, 156570009, 157783730, 189340476, 208760012, 236675595, 260950015, 313140018, 315567460, 378680952, 417520024, 473351190, 521900030, 626280036, 631134920, 678470039, 782850045, 946702380, 1043800060, 1252560072, 1356940078, 1565700090, 1893404760, 2035410117, 2087600120, 2713880156, 3131400180, 3392350195, 4070820234, 5427760312, 6262800360, 6784700390, 8141640468, 10177050585, 13569400780, 16283280936, 20354101170, 27138801560, 40708202340, 81416404680]

約数ペア:

[(1, 81416404680), (2, 40708202340), (3, 27138801560), (4, 20354101170), (5, 16283280936), (6, 13569400780), (8, 10177050585), (10, 8141640468), (12, 6784700390), (13, 6262800360), (15, 5427760312), (20, 4070820234), (24, 3392350195), (26, 3131400180), (30, 2713880156), (39, 2087600120), (40, 2035410117), (43, 1893404760), (52, 1565700090), (60, 1356940078), (65, 1252560072), (78, 1043800060), (86, 946702380), (104, 782850045), (120, 678470039), (129, 631134920), (130, 626280036), (156, 521900030), (172, 473351190), (195, 417520024), (215, 378680952), (258, 315567460), (260, 313140018), (312, 260950015), (344, 236675595), (390, 208760012), (430, 189340476), (516, 157783730), (520, 156570009), (559, 145646520), (645, 126226984), (780, 104380006), (860, 94670238), (1032, 78891865), (1118, 72823260), (1290, 63113492), (1560, 52190003), (1677, 48548840), (1720, 47335119), (2236, 36411630), (2580, 31556746), (2795, 29129304), (3354, 24274420), (4472, 18205815), (5160, 15778373), (5590, 14564652), (6708, 12137210), (8385, 9709768), (11180, 7282326), (13416, 6068605), (16770, 4854884), (22360, 3641163), (33540, 2427442), (67080, 1213721)]