1543227080

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:391

約数の個数: 128

約数和(自身を含む): 3683750400

約数和(自身を除く): 2140523320

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 67, 74, 79, 134, 148, 158, 185, 197, 268, 296, 316, 335, 370, 394, 395, 536, 632, 670, 740, 788, 790, 985, 1340, 1480, 1576, 1580, 1970, 2479, 2680, 2923, 3160, 3940, 4958, 5293, 5846, 7289, 7880, 9916, 10586, 11692, 12395, 13199, 14578, 14615, 15563, 19832, 21172, 23384, 24790, 26398, 26465, 29156, 29230, 31126, 36445, 42344, 49580, 52796, 52930, 58312, 58460, 62252, 65995, 72890, 77815, 99160, 105592, 105860, 116920, 124504, 131990, 145780, 155630, 195841, 211720, 263980, 291560, 311260, 391682, 488363, 527960, 575831, 622520, 783364, 976726, 979205, 1042721, 1151662, 1566728, 1953452, 1958410, 2085442, 2303324, 2441815, 2879155, 3906904, 3916820, 4170884, 4606648, 4883630, 5213605, 5758310, 7833640, 8341768, 9767260, 10427210, 11516620, 19534520, 20854420, 23033240, 38580677, 41708840, 77161354, 154322708, 192903385, 308645416, 385806770, 771613540, 1543227080]

約数ペア:

[(1, 1543227080), (2, 771613540), (4, 385806770), (5, 308645416), (8, 192903385), (10, 154322708), (20, 77161354), (37, 41708840), (40, 38580677), (67, 23033240), (74, 20854420), (79, 19534520), (134, 11516620), (148, 10427210), (158, 9767260), (185, 8341768), (197, 7833640), (268, 5758310), (296, 5213605), (316, 4883630), (335, 4606648), (370, 4170884), (394, 3916820), (395, 3906904), (536, 2879155), (632, 2441815), (670, 2303324), (740, 2085442), (788, 1958410), (790, 1953452), (985, 1566728), (1340, 1151662), (1480, 1042721), (1576, 979205), (1580, 976726), (1970, 783364), (2479, 622520), (2680, 575831), (2923, 527960), (3160, 488363), (3940, 391682), (4958, 311260), (5293, 291560), (5846, 263980), (7289, 211720), (7880, 195841), (9916, 155630), (10586, 145780), (11692, 131990), (12395, 124504), (13199, 116920), (14578, 105860), (14615, 105592), (15563, 99160), (19832, 77815), (21172, 72890), (23384, 65995), (24790, 62252), (26398, 58460), (26465, 58312), (29156, 52930), (29230, 52796), (31126, 49580), (36445, 42344)]