71437440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1283}}^1$

素因数の和:1334

約数の個数: 128

約数和(自身を含む): 235742400

約数和(自身を除く): 164304960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 128, 145, 160, 174, 192, 232, 240, 290, 320, 348, 384, 435, 464, 480, 580, 640, 696, 870, 928, 960, 1160, 1283, 1392, 1740, 1856, 1920, 2320, 2566, 2784, 3480, 3712, 3849, 4640, 5132, 5568, 6415, 6960, 7698, 9280, 10264, 11136, 12830, 13920, 15396, 18560, 19245, 20528, 25660, 27840, 30792, 37207, 38490, 41056, 51320, 55680, 61584, 74414, 76980, 82112, 102640, 111621, 123168, 148828, 153960, 164224, 186035, 205280, 223242, 246336, 297656, 307920, 372070, 410560, 446484, 492672, 558105, 595312, 615840, 744140, 821120, 892968, 1116210, 1190624, 1231680, 1488280, 1785936, 2232420, 2381248, 2463360, 2976560, 3571872, 4464840, 4762496, 5953120, 7143744, 8929680, 11906240, 14287488, 17859360, 23812480, 35718720, 71437440]

約数ペア:

[(1, 71437440), (2, 35718720), (3, 23812480), (4, 17859360), (5, 14287488), (6, 11906240), (8, 8929680), (10, 7143744), (12, 5953120), (15, 4762496), (16, 4464840), (20, 3571872), (24, 2976560), (29, 2463360), (30, 2381248), (32, 2232420), (40, 1785936), (48, 1488280), (58, 1231680), (60, 1190624), (64, 1116210), (80, 892968), (87, 821120), (96, 744140), (116, 615840), (120, 595312), (128, 558105), (145, 492672), (160, 446484), (174, 410560), (192, 372070), (232, 307920), (240, 297656), (290, 246336), (320, 223242), (348, 205280), (384, 186035), (435, 164224), (464, 153960), (480, 148828), (580, 123168), (640, 111621), (696, 102640), (870, 82112), (928, 76980), (960, 74414), (1160, 61584), (1283, 55680), (1392, 51320), (1740, 41056), (1856, 38490), (1920, 37207), (2320, 30792), (2566, 27840), (2784, 25660), (3480, 20528), (3712, 19245), (3849, 18560), (4640, 15396), (5132, 13920), (5568, 12830), (6415, 11136), (6960, 10264), (7698, 9280)]