65624580

素因数分解:

$2^2\times 3^6\times 5^1\times 7^1\times {\mathrm{643}}^1$

素因数の和:677

約数の個数: 168

約数和(自身を含む): 236507712

約数和(自身を除く): 170883132

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 643, 729, 756, 810, 945, 972, 1134, 1215, 1260, 1286, 1458, 1620, 1701, 1890, 1929, 2268, 2430, 2572, 2835, 2916, 3215, 3402, 3645, 3780, 3858, 4501, 4860, 5103, 5670, 5787, 6430, 6804, 7290, 7716, 8505, 9002, 9645, 10206, 11340, 11574, 12860, 13503, 14580, 17010, 17361, 18004, 19290, 20412, 22505, 23148, 25515, 27006, 28935, 34020, 34722, 38580, 40509, 45010, 51030, 52083, 54012, 57870, 67515, 69444, 81018, 86805, 90020, 102060, 104166, 115740, 121527, 135030, 156249, 162036, 173610, 202545, 208332, 243054, 260415, 270060, 312498, 347220, 364581, 405090, 468747, 486108, 520830, 607635, 624996, 729162, 781245, 810180, 937494, 1041660, 1093743, 1215270, 1458324, 1562490, 1822905, 1874988, 2187486, 2343735, 2430540, 3124980, 3281229, 3645810, 4374972, 4687470, 5468715, 6562458, 7291620, 9374940, 10937430, 13124916, 16406145, 21874860, 32812290, 65624580]

約数ペア:

[(1, 65624580), (2, 32812290), (3, 21874860), (4, 16406145), (5, 13124916), (6, 10937430), (7, 9374940), (9, 7291620), (10, 6562458), (12, 5468715), (14, 4687470), (15, 4374972), (18, 3645810), (20, 3281229), (21, 3124980), (27, 2430540), (28, 2343735), (30, 2187486), (35, 1874988), (36, 1822905), (42, 1562490), (45, 1458324), (54, 1215270), (60, 1093743), (63, 1041660), (70, 937494), (81, 810180), (84, 781245), (90, 729162), (105, 624996), (108, 607635), (126, 520830), (135, 486108), (140, 468747), (162, 405090), (180, 364581), (189, 347220), (210, 312498), (243, 270060), (252, 260415), (270, 243054), (315, 208332), (324, 202545), (378, 173610), (405, 162036), (420, 156249), (486, 135030), (540, 121527), (567, 115740), (630, 104166), (643, 102060), (729, 90020), (756, 86805), (810, 81018), (945, 69444), (972, 67515), (1134, 57870), (1215, 54012), (1260, 52083), (1286, 51030), (1458, 45010), (1620, 40509), (1701, 38580), (1890, 34722), (1929, 34020), (2268, 28935), (2430, 27006), (2572, 25515), (2835, 23148), (2916, 22505), (3215, 20412), (3402, 19290), (3645, 18004), (3780, 17361), (3858, 17010), (4501, 14580), (4860, 13503), (5103, 12860), (5670, 11574), (5787, 11340), (6430, 10206), (6804, 9645), (7290, 9002), (7716, 8505)]