138902040

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{997}}^1$

素因数の和:1063

約数の個数: 160

約数和(自身を含む): 478201680

約数和(自身を除く): 339299640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 43, 45, 54, 60, 72, 81, 86, 90, 108, 120, 129, 135, 162, 172, 180, 215, 216, 258, 270, 324, 344, 360, 387, 405, 430, 516, 540, 645, 648, 774, 810, 860, 997, 1032, 1080, 1161, 1290, 1548, 1620, 1720, 1935, 1994, 2322, 2580, 2991, 3096, 3240, 3483, 3870, 3988, 4644, 4985, 5160, 5805, 5982, 6966, 7740, 7976, 8973, 9288, 9970, 11610, 11964, 13932, 14955, 15480, 17415, 17946, 19940, 23220, 23928, 26919, 27864, 29910, 34830, 35892, 39880, 42871, 44865, 46440, 53838, 59820, 69660, 71784, 80757, 85742, 89730, 107676, 119640, 128613, 134595, 139320, 161514, 171484, 179460, 214355, 215352, 257226, 269190, 323028, 342968, 358920, 385839, 403785, 428710, 514452, 538380, 643065, 646056, 771678, 807570, 857420, 1028904, 1076760, 1157517, 1286130, 1543356, 1615140, 1714840, 1929195, 2315034, 2572260, 3086712, 3230280, 3472551, 3858390, 4630068, 5144520, 5787585, 6945102, 7716780, 9260136, 11575170, 13890204, 15433560, 17362755, 23150340, 27780408, 34725510, 46300680, 69451020, 138902040]

約数ペア:

[(1, 138902040), (2, 69451020), (3, 46300680), (4, 34725510), (5, 27780408), (6, 23150340), (8, 17362755), (9, 15433560), (10, 13890204), (12, 11575170), (15, 9260136), (18, 7716780), (20, 6945102), (24, 5787585), (27, 5144520), (30, 4630068), (36, 3858390), (40, 3472551), (43, 3230280), (45, 3086712), (54, 2572260), (60, 2315034), (72, 1929195), (81, 1714840), (86, 1615140), (90, 1543356), (108, 1286130), (120, 1157517), (129, 1076760), (135, 1028904), (162, 857420), (172, 807570), (180, 771678), (215, 646056), (216, 643065), (258, 538380), (270, 514452), (324, 428710), (344, 403785), (360, 385839), (387, 358920), (405, 342968), (430, 323028), (516, 269190), (540, 257226), (645, 215352), (648, 214355), (774, 179460), (810, 171484), (860, 161514), (997, 139320), (1032, 134595), (1080, 128613), (1161, 119640), (1290, 107676), (1548, 89730), (1620, 85742), (1720, 80757), (1935, 71784), (1994, 69660), (2322, 59820), (2580, 53838), (2991, 46440), (3096, 44865), (3240, 42871), (3483, 39880), (3870, 35892), (3988, 34830), (4644, 29910), (4985, 27864), (5160, 26919), (5805, 23928), (5982, 23220), (6966, 19940), (7740, 17946), (7976, 17415), (8973, 15480), (9288, 14955), (9970, 13932), (11610, 11964)]