643084920

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{66161}}^1$

素因数の和:66187

約数の個数: 96

約数和(自身を含む): 2167467120

約数和(自身を除く): 1524382200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 9720, 66161, 132322, 198483, 264644, 330805, 396966, 529288, 595449, 661610, 793932, 992415, 1190898, 1323220, 1587864, 1786347, 1984830, 2381796, 2646440, 2977245, 3572694, 3969660, 4763592, 5359041, 5954490, 7145388, 7939320, 8931735, 10718082, 11908980, 14290776, 16077123, 17863470, 21436164, 23817960, 26795205, 32154246, 35726940, 42872328, 53590410, 64308492, 71453880, 80385615, 107180820, 128616984, 160771230, 214361640, 321542460, 643084920]

約数ペア:

[(1, 643084920), (2, 321542460), (3, 214361640), (4, 160771230), (5, 128616984), (6, 107180820), (8, 80385615), (9, 71453880), (10, 64308492), (12, 53590410), (15, 42872328), (18, 35726940), (20, 32154246), (24, 26795205), (27, 23817960), (30, 21436164), (36, 17863470), (40, 16077123), (45, 14290776), (54, 11908980), (60, 10718082), (72, 8931735), (81, 7939320), (90, 7145388), (108, 5954490), (120, 5359041), (135, 4763592), (162, 3969660), (180, 3572694), (216, 2977245), (243, 2646440), (270, 2381796), (324, 1984830), (360, 1786347), (405, 1587864), (486, 1323220), (540, 1190898), (648, 992415), (810, 793932), (972, 661610), (1080, 595449), (1215, 529288), (1620, 396966), (1944, 330805), (2430, 264644), (3240, 198483), (4860, 132322), (9720, 66161)]