45144840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{673}}^1$

素因数の和:743

約数の個数: 128

約数和(自身を含む): 149466240

約数和(自身を除く): 104321400

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, 673, 780, 860, 1032, 1118, 1290, 1346, 1560, 1677, 1720, 2019, 2236, 2580, 2692, 2795, 3354, 3365, 4038, 4472, 5160, 5384, 5590, 6708, 6730, 8076, 8385, 8749, 10095, 11180, 13416, 13460, 16152, 16770, 17498, 20190, 22360, 26247, 26920, 28939, 33540, 34996, 40380, 43745, 52494, 57878, 67080, 69992, 80760, 86817, 87490, 104988, 115756, 131235, 144695, 173634, 174980, 209976, 231512, 262470, 289390, 347268, 349960, 376207, 434085, 524940, 578780, 694536, 752414, 868170, 1049880, 1128621, 1157560, 1504828, 1736340, 1881035, 2257242, 3009656, 3472680, 3762070, 4514484, 5643105, 7524140, 9028968, 11286210, 15048280, 22572420, 45144840]

約数ペア:

[(1, 45144840), (2, 22572420), (3, 15048280), (4, 11286210), (5, 9028968), (6, 7524140), (8, 5643105), (10, 4514484), (12, 3762070), (13, 3472680), (15, 3009656), (20, 2257242), (24, 1881035), (26, 1736340), (30, 1504828), (39, 1157560), (40, 1128621), (43, 1049880), (52, 868170), (60, 752414), (65, 694536), (78, 578780), (86, 524940), (104, 434085), (120, 376207), (129, 349960), (130, 347268), (156, 289390), (172, 262470), (195, 231512), (215, 209976), (258, 174980), (260, 173634), (312, 144695), (344, 131235), (390, 115756), (430, 104988), (516, 87490), (520, 86817), (559, 80760), (645, 69992), (673, 67080), (780, 57878), (860, 52494), (1032, 43745), (1118, 40380), (1290, 34996), (1346, 33540), (1560, 28939), (1677, 26920), (1720, 26247), (2019, 22360), (2236, 20190), (2580, 17498), (2692, 16770), (2795, 16152), (3354, 13460), (3365, 13416), (4038, 11180), (4472, 10095), (5160, 8749), (5384, 8385), (5590, 8076), (6708, 6730)]