8150729600

素因数分解:

$2^7\times 5^2\times {\mathrm{13}}^1\times {\mathrm{195931}}^1$

素因数の和:195968

約数の個数: 96

約数和(自身を含む): 21683794440

約数和(自身を除く): 13533064840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 200, 208, 260, 320, 325, 400, 416, 520, 640, 650, 800, 832, 1040, 1300, 1600, 1664, 2080, 2600, 3200, 4160, 5200, 8320, 10400, 20800, 41600, 195931, 391862, 783724, 979655, 1567448, 1959310, 2547103, 3134896, 3918620, 4898275, 5094206, 6269792, 7837240, 9796550, 10188412, 12539584, 12735515, 15674480, 19593100, 20376824, 25079168, 25471030, 31348960, 39186200, 40753648, 50942060, 62697920, 63677575, 78372400, 81507296, 101884120, 125395840, 127355150, 156744800, 163014592, 203768240, 254710300, 313489600, 326029184, 407536480, 509420600, 626979200, 815072960, 1018841200, 1630145920, 2037682400, 4075364800, 8150729600]

約数ペア:

[(1, 8150729600), (2, 4075364800), (4, 2037682400), (5, 1630145920), (8, 1018841200), (10, 815072960), (13, 626979200), (16, 509420600), (20, 407536480), (25, 326029184), (26, 313489600), (32, 254710300), (40, 203768240), (50, 163014592), (52, 156744800), (64, 127355150), (65, 125395840), (80, 101884120), (100, 81507296), (104, 78372400), (128, 63677575), (130, 62697920), (160, 50942060), (200, 40753648), (208, 39186200), (260, 31348960), (320, 25471030), (325, 25079168), (400, 20376824), (416, 19593100), (520, 15674480), (640, 12735515), (650, 12539584), (800, 10188412), (832, 9796550), (1040, 7837240), (1300, 6269792), (1600, 5094206), (1664, 4898275), (2080, 3918620), (2600, 3134896), (3200, 2547103), (4160, 1959310), (5200, 1567448), (8320, 979655), (10400, 783724), (20800, 391862), (41600, 195931)]