158926880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{491}}^1$

素因数の和:547

約数の個数: 144

約数和(自身を含む): 456757056

約数和(自身を除く): 297830176

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 289, 340, 476, 491, 544, 560, 578, 595, 680, 952, 982, 1120, 1156, 1190, 1360, 1445, 1904, 1964, 2023, 2312, 2380, 2455, 2720, 2890, 3437, 3808, 3928, 4046, 4624, 4760, 4910, 5780, 6874, 7856, 8092, 8347, 9248, 9520, 9820, 10115, 11560, 13748, 15712, 16184, 16694, 17185, 19040, 19640, 20230, 23120, 27496, 32368, 33388, 34370, 39280, 40460, 41735, 46240, 54992, 58429, 64736, 66776, 68740, 78560, 80920, 83470, 109984, 116858, 133552, 137480, 141899, 161840, 166940, 233716, 267104, 274960, 283798, 292145, 323680, 333880, 467432, 549920, 567596, 584290, 667760, 709495, 934864, 993293, 1135192, 1168580, 1335520, 1418990, 1869728, 1986586, 2270384, 2337160, 2837980, 3973172, 4540768, 4674320, 4966465, 5675960, 7946344, 9348640, 9932930, 11351920, 15892688, 19865860, 22703840, 31785376, 39731720, 79463440, 158926880]

約数ペア:

[(1, 158926880), (2, 79463440), (4, 39731720), (5, 31785376), (7, 22703840), (8, 19865860), (10, 15892688), (14, 11351920), (16, 9932930), (17, 9348640), (20, 7946344), (28, 5675960), (32, 4966465), (34, 4674320), (35, 4540768), (40, 3973172), (56, 2837980), (68, 2337160), (70, 2270384), (80, 1986586), (85, 1869728), (112, 1418990), (119, 1335520), (136, 1168580), (140, 1135192), (160, 993293), (170, 934864), (224, 709495), (238, 667760), (272, 584290), (280, 567596), (289, 549920), (340, 467432), (476, 333880), (491, 323680), (544, 292145), (560, 283798), (578, 274960), (595, 267104), (680, 233716), (952, 166940), (982, 161840), (1120, 141899), (1156, 137480), (1190, 133552), (1360, 116858), (1445, 109984), (1904, 83470), (1964, 80920), (2023, 78560), (2312, 68740), (2380, 66776), (2455, 64736), (2720, 58429), (2890, 54992), (3437, 46240), (3808, 41735), (3928, 40460), (4046, 39280), (4624, 34370), (4760, 33388), (4910, 32368), (5780, 27496), (6874, 23120), (7856, 20230), (8092, 19640), (8347, 19040), (9248, 17185), (9520, 16694), (9820, 16184), (10115, 15712), (11560, 13748)]