75265680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{631}}^1$

素因数の和:725

約数の個数: 160

約数和(自身を含む): 270839808

約数和(自身を除く): 195574128

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 71, 80, 84, 105, 112, 120, 140, 142, 168, 210, 213, 240, 280, 284, 336, 355, 420, 426, 497, 560, 568, 631, 710, 840, 852, 994, 1065, 1136, 1262, 1420, 1491, 1680, 1704, 1893, 1988, 2130, 2485, 2524, 2840, 2982, 3155, 3408, 3786, 3976, 4260, 4417, 4970, 5048, 5680, 5964, 6310, 7455, 7572, 7952, 8520, 8834, 9465, 9940, 10096, 11928, 12620, 13251, 14910, 15144, 17040, 17668, 18930, 19880, 22085, 23856, 25240, 26502, 29820, 30288, 35336, 37860, 39760, 44170, 44801, 50480, 53004, 59640, 66255, 70672, 75720, 88340, 89602, 106008, 119280, 132510, 134403, 151440, 176680, 179204, 212016, 224005, 265020, 268806, 313607, 353360, 358408, 448010, 530040, 537612, 627214, 672015, 716816, 896020, 940821, 1060080, 1075224, 1254428, 1344030, 1568035, 1792040, 1881642, 2150448, 2508856, 2688060, 3136070, 3584080, 3763284, 4704105, 5017712, 5376120, 6272140, 7526568, 9408210, 10752240, 12544280, 15053136, 18816420, 25088560, 37632840, 75265680]

約数ペア:

[(1, 75265680), (2, 37632840), (3, 25088560), (4, 18816420), (5, 15053136), (6, 12544280), (7, 10752240), (8, 9408210), (10, 7526568), (12, 6272140), (14, 5376120), (15, 5017712), (16, 4704105), (20, 3763284), (21, 3584080), (24, 3136070), (28, 2688060), (30, 2508856), (35, 2150448), (40, 1881642), (42, 1792040), (48, 1568035), (56, 1344030), (60, 1254428), (70, 1075224), (71, 1060080), (80, 940821), (84, 896020), (105, 716816), (112, 672015), (120, 627214), (140, 537612), (142, 530040), (168, 448010), (210, 358408), (213, 353360), (240, 313607), (280, 268806), (284, 265020), (336, 224005), (355, 212016), (420, 179204), (426, 176680), (497, 151440), (560, 134403), (568, 132510), (631, 119280), (710, 106008), (840, 89602), (852, 88340), (994, 75720), (1065, 70672), (1136, 66255), (1262, 59640), (1420, 53004), (1491, 50480), (1680, 44801), (1704, 44170), (1893, 39760), (1988, 37860), (2130, 35336), (2485, 30288), (2524, 29820), (2840, 26502), (2982, 25240), (3155, 23856), (3408, 22085), (3786, 19880), (3976, 18930), (4260, 17668), (4417, 17040), (4970, 15144), (5048, 14910), (5680, 13251), (5964, 12620), (6310, 11928), (7455, 10096), (7572, 9940), (7952, 9465), (8520, 8834)]