64448760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1229}}^1$

素因数の和:1285

約数の個数: 128

約数和(自身を含む): 212544000

約数和(自身を除く): 148095240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 23, 24, 30, 38, 40, 46, 57, 60, 69, 76, 92, 95, 114, 115, 120, 138, 152, 184, 190, 228, 230, 276, 285, 345, 380, 437, 456, 460, 552, 570, 690, 760, 874, 920, 1140, 1229, 1311, 1380, 1748, 2185, 2280, 2458, 2622, 2760, 3496, 3687, 4370, 4916, 5244, 6145, 6555, 7374, 8740, 9832, 10488, 12290, 13110, 14748, 17480, 18435, 23351, 24580, 26220, 28267, 29496, 36870, 46702, 49160, 52440, 56534, 70053, 73740, 84801, 93404, 113068, 116755, 140106, 141335, 147480, 169602, 186808, 226136, 233510, 280212, 282670, 339204, 350265, 424005, 467020, 537073, 560424, 565340, 678408, 700530, 848010, 934040, 1074146, 1130680, 1401060, 1611219, 1696020, 2148292, 2685365, 2802120, 3222438, 3392040, 4296584, 5370730, 6444876, 8056095, 10741460, 12889752, 16112190, 21482920, 32224380, 64448760]

約数ペア:

[(1, 64448760), (2, 32224380), (3, 21482920), (4, 16112190), (5, 12889752), (6, 10741460), (8, 8056095), (10, 6444876), (12, 5370730), (15, 4296584), (19, 3392040), (20, 3222438), (23, 2802120), (24, 2685365), (30, 2148292), (38, 1696020), (40, 1611219), (46, 1401060), (57, 1130680), (60, 1074146), (69, 934040), (76, 848010), (92, 700530), (95, 678408), (114, 565340), (115, 560424), (120, 537073), (138, 467020), (152, 424005), (184, 350265), (190, 339204), (228, 282670), (230, 280212), (276, 233510), (285, 226136), (345, 186808), (380, 169602), (437, 147480), (456, 141335), (460, 140106), (552, 116755), (570, 113068), (690, 93404), (760, 84801), (874, 73740), (920, 70053), (1140, 56534), (1229, 52440), (1311, 49160), (1380, 46702), (1748, 36870), (2185, 29496), (2280, 28267), (2458, 26220), (2622, 24580), (2760, 23351), (3496, 18435), (3687, 17480), (4370, 14748), (4916, 13110), (5244, 12290), (6145, 10488), (6555, 9832), (7374, 8740)]