75989880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{991}}^1$

素因数の和:1082

約数の個数: 128

約数和(自身を含む): 257126400

約数和(自身を除く): 181136520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 71, 72, 90, 108, 120, 135, 142, 180, 213, 216, 270, 284, 355, 360, 426, 540, 568, 639, 710, 852, 991, 1065, 1080, 1278, 1420, 1704, 1917, 1982, 2130, 2556, 2840, 2973, 3195, 3834, 3964, 4260, 4955, 5112, 5946, 6390, 7668, 7928, 8520, 8919, 9585, 9910, 11892, 12780, 14865, 15336, 17838, 19170, 19820, 23784, 25560, 26757, 29730, 35676, 38340, 39640, 44595, 53514, 59460, 70361, 71352, 76680, 89190, 107028, 118920, 133785, 140722, 178380, 211083, 214056, 267570, 281444, 351805, 356760, 422166, 535140, 562888, 633249, 703610, 844332, 1055415, 1070280, 1266498, 1407220, 1688664, 1899747, 2110830, 2532996, 2814440, 3166245, 3799494, 4221660, 5065992, 6332490, 7598988, 8443320, 9498735, 12664980, 15197976, 18997470, 25329960, 37994940, 75989880]

約数ペア:

[(1, 75989880), (2, 37994940), (3, 25329960), (4, 18997470), (5, 15197976), (6, 12664980), (8, 9498735), (9, 8443320), (10, 7598988), (12, 6332490), (15, 5065992), (18, 4221660), (20, 3799494), (24, 3166245), (27, 2814440), (30, 2532996), (36, 2110830), (40, 1899747), (45, 1688664), (54, 1407220), (60, 1266498), (71, 1070280), (72, 1055415), (90, 844332), (108, 703610), (120, 633249), (135, 562888), (142, 535140), (180, 422166), (213, 356760), (216, 351805), (270, 281444), (284, 267570), (355, 214056), (360, 211083), (426, 178380), (540, 140722), (568, 133785), (639, 118920), (710, 107028), (852, 89190), (991, 76680), (1065, 71352), (1080, 70361), (1278, 59460), (1420, 53514), (1704, 44595), (1917, 39640), (1982, 38340), (2130, 35676), (2556, 29730), (2840, 26757), (2973, 25560), (3195, 23784), (3834, 19820), (3964, 19170), (4260, 17838), (4955, 15336), (5112, 14865), (5946, 12780), (6390, 11892), (7668, 9910), (7928, 9585), (8520, 8919)]