128251680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{11617}}^1$

素因数の和:11658

約数の個数: 96

約数和(自身を含む): 421593984

約数和(自身を除く): 293342304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 160, 184, 230, 240, 276, 345, 368, 460, 480, 552, 690, 736, 920, 1104, 1380, 1840, 2208, 2760, 3680, 5520, 11040, 11617, 23234, 34851, 46468, 58085, 69702, 92936, 116170, 139404, 174255, 185872, 232340, 267191, 278808, 348510, 371744, 464680, 534382, 557616, 697020, 801573, 929360, 1068764, 1115232, 1335955, 1394040, 1603146, 1858720, 2137528, 2671910, 2788080, 3206292, 4007865, 4275056, 5343820, 5576160, 6412584, 8015730, 8550112, 10687640, 12825168, 16031460, 21375280, 25650336, 32062920, 42750560, 64125840, 128251680]

約数ペア:

[(1, 128251680), (2, 64125840), (3, 42750560), (4, 32062920), (5, 25650336), (6, 21375280), (8, 16031460), (10, 12825168), (12, 10687640), (15, 8550112), (16, 8015730), (20, 6412584), (23, 5576160), (24, 5343820), (30, 4275056), (32, 4007865), (40, 3206292), (46, 2788080), (48, 2671910), (60, 2137528), (69, 1858720), (80, 1603146), (92, 1394040), (96, 1335955), (115, 1115232), (120, 1068764), (138, 929360), (160, 801573), (184, 697020), (230, 557616), (240, 534382), (276, 464680), (345, 371744), (368, 348510), (460, 278808), (480, 267191), (552, 232340), (690, 185872), (736, 174255), (920, 139404), (1104, 116170), (1380, 92936), (1840, 69702), (2208, 58085), (2760, 46468), (3680, 34851), (5520, 23234), (11040, 11617)]