64151600

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1$

素因数の和:427

約数の個数: 120

約数和(自身を含む): 169751040

約数和(自身を除く): 105599440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 25, 38, 40, 46, 50, 76, 80, 92, 95, 100, 115, 152, 184, 190, 200, 230, 304, 367, 368, 380, 400, 437, 460, 475, 575, 734, 760, 874, 920, 950, 1150, 1468, 1520, 1748, 1835, 1840, 1900, 2185, 2300, 2936, 3496, 3670, 3800, 4370, 4600, 5872, 6973, 6992, 7340, 7600, 8441, 8740, 9175, 9200, 10925, 13946, 14680, 16882, 17480, 18350, 21850, 27892, 29360, 33764, 34865, 34960, 36700, 42205, 43700, 55784, 67528, 69730, 73400, 84410, 87400, 111568, 135056, 139460, 146800, 160379, 168820, 174325, 174800, 211025, 278920, 320758, 337640, 348650, 422050, 557840, 641516, 675280, 697300, 801895, 844100, 1283032, 1394600, 1603790, 1688200, 2566064, 2789200, 3207580, 3376400, 4009475, 6415160, 8018950, 12830320, 16037900, 32075800, 64151600]

約数ペア:

[(1, 64151600), (2, 32075800), (4, 16037900), (5, 12830320), (8, 8018950), (10, 6415160), (16, 4009475), (19, 3376400), (20, 3207580), (23, 2789200), (25, 2566064), (38, 1688200), (40, 1603790), (46, 1394600), (50, 1283032), (76, 844100), (80, 801895), (92, 697300), (95, 675280), (100, 641516), (115, 557840), (152, 422050), (184, 348650), (190, 337640), (200, 320758), (230, 278920), (304, 211025), (367, 174800), (368, 174325), (380, 168820), (400, 160379), (437, 146800), (460, 139460), (475, 135056), (575, 111568), (734, 87400), (760, 84410), (874, 73400), (920, 69730), (950, 67528), (1150, 55784), (1468, 43700), (1520, 42205), (1748, 36700), (1835, 34960), (1840, 34865), (1900, 33764), (2185, 29360), (2300, 27892), (2936, 21850), (3496, 18350), (3670, 17480), (3800, 16882), (4370, 14680), (4600, 13946), (5872, 10925), (6973, 9200), (6992, 9175), (7340, 8740), (7600, 8441)]