7444640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1$

素因数の和:79

約数の個数: 144

約数和(自身を含む): 22280832

約数和(自身を除く): 14836192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 23, 28, 32, 34, 35, 40, 46, 56, 68, 70, 80, 85, 92, 112, 115, 119, 136, 140, 160, 161, 170, 184, 224, 230, 238, 272, 280, 289, 322, 340, 368, 391, 460, 476, 544, 560, 578, 595, 644, 680, 736, 782, 805, 920, 952, 1120, 1156, 1190, 1288, 1360, 1445, 1564, 1610, 1840, 1904, 1955, 2023, 2312, 2380, 2576, 2720, 2737, 2890, 3128, 3220, 3680, 3808, 3910, 4046, 4624, 4760, 5152, 5474, 5780, 6256, 6440, 6647, 7820, 8092, 9248, 9520, 10115, 10948, 11560, 12512, 12880, 13294, 13685, 15640, 16184, 19040, 20230, 21896, 23120, 25760, 26588, 27370, 31280, 32368, 33235, 40460, 43792, 46240, 46529, 53176, 54740, 62560, 64736, 66470, 80920, 87584, 93058, 106352, 109480, 132940, 161840, 186116, 212704, 218960, 232645, 265880, 323680, 372232, 437920, 465290, 531760, 744464, 930580, 1063520, 1488928, 1861160, 3722320, 7444640]

約数ペア:

[(1, 7444640), (2, 3722320), (4, 1861160), (5, 1488928), (7, 1063520), (8, 930580), (10, 744464), (14, 531760), (16, 465290), (17, 437920), (20, 372232), (23, 323680), (28, 265880), (32, 232645), (34, 218960), (35, 212704), (40, 186116), (46, 161840), (56, 132940), (68, 109480), (70, 106352), (80, 93058), (85, 87584), (92, 80920), (112, 66470), (115, 64736), (119, 62560), (136, 54740), (140, 53176), (160, 46529), (161, 46240), (170, 43792), (184, 40460), (224, 33235), (230, 32368), (238, 31280), (272, 27370), (280, 26588), (289, 25760), (322, 23120), (340, 21896), (368, 20230), (391, 19040), (460, 16184), (476, 15640), (544, 13685), (560, 13294), (578, 12880), (595, 12512), (644, 11560), (680, 10948), (736, 10115), (782, 9520), (805, 9248), (920, 8092), (952, 7820), (1120, 6647), (1156, 6440), (1190, 6256), (1288, 5780), (1360, 5474), (1445, 5152), (1564, 4760), (1610, 4624), (1840, 4046), (1904, 3910), (1955, 3808), (2023, 3680), (2312, 3220), (2380, 3128), (2576, 2890), (2720, 2737)]