25613520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:213

約数の個数: 160

約数和(自身を含む): 86244480

約数和(自身を除く): 60630960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 41, 48, 57, 60, 76, 80, 82, 95, 114, 120, 123, 137, 152, 164, 190, 205, 228, 240, 246, 274, 285, 304, 328, 380, 410, 411, 456, 492, 548, 570, 615, 656, 685, 760, 779, 820, 822, 912, 984, 1096, 1140, 1230, 1370, 1520, 1558, 1640, 1644, 1968, 2055, 2192, 2280, 2337, 2460, 2603, 2740, 3116, 3280, 3288, 3895, 4110, 4560, 4674, 4920, 5206, 5480, 5617, 6232, 6576, 7790, 7809, 8220, 9348, 9840, 10412, 10960, 11234, 11685, 12464, 13015, 15580, 15618, 16440, 16851, 18696, 20824, 22468, 23370, 26030, 28085, 31160, 31236, 32880, 33702, 37392, 39045, 41648, 44936, 46740, 52060, 56170, 62320, 62472, 67404, 78090, 84255, 89872, 93480, 104120, 106723, 112340, 124944, 134808, 156180, 168510, 186960, 208240, 213446, 224680, 269616, 312360, 320169, 337020, 426892, 449360, 533615, 624720, 640338, 674040, 853784, 1067230, 1280676, 1348080, 1600845, 1707568, 2134460, 2561352, 3201690, 4268920, 5122704, 6403380, 8537840, 12806760, 25613520]

約数ペア:

[(1, 25613520), (2, 12806760), (3, 8537840), (4, 6403380), (5, 5122704), (6, 4268920), (8, 3201690), (10, 2561352), (12, 2134460), (15, 1707568), (16, 1600845), (19, 1348080), (20, 1280676), (24, 1067230), (30, 853784), (38, 674040), (40, 640338), (41, 624720), (48, 533615), (57, 449360), (60, 426892), (76, 337020), (80, 320169), (82, 312360), (95, 269616), (114, 224680), (120, 213446), (123, 208240), (137, 186960), (152, 168510), (164, 156180), (190, 134808), (205, 124944), (228, 112340), (240, 106723), (246, 104120), (274, 93480), (285, 89872), (304, 84255), (328, 78090), (380, 67404), (410, 62472), (411, 62320), (456, 56170), (492, 52060), (548, 46740), (570, 44936), (615, 41648), (656, 39045), (685, 37392), (760, 33702), (779, 32880), (820, 31236), (822, 31160), (912, 28085), (984, 26030), (1096, 23370), (1140, 22468), (1230, 20824), (1370, 18696), (1520, 16851), (1558, 16440), (1640, 15618), (1644, 15580), (1968, 13015), (2055, 12464), (2192, 11685), (2280, 11234), (2337, 10960), (2460, 10412), (2603, 9840), (2740, 9348), (3116, 8220), (3280, 7809), (3288, 7790), (3895, 6576), (4110, 6232), (4560, 5617), (4674, 5480), (4920, 5206)]