64498720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2819}}^1$

素因数の和:2858

約数の個数: 96

約数和(自身を含む): 179081280

約数和(自身を除く): 114582560

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 352, 416, 440, 520, 572, 715, 880, 1040, 1144, 1430, 1760, 2080, 2288, 2819, 2860, 4576, 5638, 5720, 11276, 11440, 14095, 22552, 22880, 28190, 31009, 36647, 45104, 56380, 62018, 73294, 90208, 112760, 124036, 146588, 155045, 183235, 225520, 248072, 293176, 310090, 366470, 403117, 451040, 496144, 586352, 620180, 732940, 806234, 992288, 1172704, 1240360, 1465880, 1612468, 2015585, 2480720, 2931760, 3224936, 4031170, 4961440, 5863520, 6449872, 8062340, 12899744, 16124680, 32249360, 64498720]

約数ペア:

[(1, 64498720), (2, 32249360), (4, 16124680), (5, 12899744), (8, 8062340), (10, 6449872), (11, 5863520), (13, 4961440), (16, 4031170), (20, 3224936), (22, 2931760), (26, 2480720), (32, 2015585), (40, 1612468), (44, 1465880), (52, 1240360), (55, 1172704), (65, 992288), (80, 806234), (88, 732940), (104, 620180), (110, 586352), (130, 496144), (143, 451040), (160, 403117), (176, 366470), (208, 310090), (220, 293176), (260, 248072), (286, 225520), (352, 183235), (416, 155045), (440, 146588), (520, 124036), (572, 112760), (715, 90208), (880, 73294), (1040, 62018), (1144, 56380), (1430, 45104), (1760, 36647), (2080, 31009), (2288, 28190), (2819, 22880), (2860, 22552), (4576, 14095), (5638, 11440), (5720, 11276)]