1661961240

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{12511}}^1$

素因数の和:12575

約数の個数: 160

約数和(自身を含む): 5722738560

約数和(自身を除く): 4060777320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 41, 45, 54, 60, 72, 81, 82, 90, 108, 120, 123, 135, 162, 164, 180, 205, 216, 246, 270, 324, 328, 360, 369, 405, 410, 492, 540, 615, 648, 738, 810, 820, 984, 1080, 1107, 1230, 1476, 1620, 1640, 1845, 2214, 2460, 2952, 3240, 3321, 3690, 4428, 4920, 5535, 6642, 7380, 8856, 11070, 12511, 13284, 14760, 16605, 22140, 25022, 26568, 33210, 37533, 44280, 50044, 62555, 66420, 75066, 100088, 112599, 125110, 132840, 150132, 187665, 225198, 250220, 300264, 337797, 375330, 450396, 500440, 512951, 562995, 675594, 750660, 900792, 1013391, 1025902, 1125990, 1351188, 1501320, 1538853, 1688985, 2026782, 2051804, 2251980, 2564755, 2702376, 3077706, 3377970, 4053564, 4103608, 4503960, 4616559, 5066955, 5129510, 6155412, 6755940, 7694265, 8107128, 9233118, 10133910, 10259020, 12310824, 13511880, 13849677, 15388530, 18466236, 20267820, 20518040, 23082795, 27699354, 30777060, 36932472, 40535640, 41549031, 46165590, 55398708, 61554120, 69248385, 83098062, 92331180, 110797416, 138496770, 166196124, 184662360, 207745155, 276993540, 332392248, 415490310, 553987080, 830980620, 1661961240]

約数ペア:

[(1, 1661961240), (2, 830980620), (3, 553987080), (4, 415490310), (5, 332392248), (6, 276993540), (8, 207745155), (9, 184662360), (10, 166196124), (12, 138496770), (15, 110797416), (18, 92331180), (20, 83098062), (24, 69248385), (27, 61554120), (30, 55398708), (36, 46165590), (40, 41549031), (41, 40535640), (45, 36932472), (54, 30777060), (60, 27699354), (72, 23082795), (81, 20518040), (82, 20267820), (90, 18466236), (108, 15388530), (120, 13849677), (123, 13511880), (135, 12310824), (162, 10259020), (164, 10133910), (180, 9233118), (205, 8107128), (216, 7694265), (246, 6755940), (270, 6155412), (324, 5129510), (328, 5066955), (360, 4616559), (369, 4503960), (405, 4103608), (410, 4053564), (492, 3377970), (540, 3077706), (615, 2702376), (648, 2564755), (738, 2251980), (810, 2051804), (820, 2026782), (984, 1688985), (1080, 1538853), (1107, 1501320), (1230, 1351188), (1476, 1125990), (1620, 1025902), (1640, 1013391), (1845, 900792), (2214, 750660), (2460, 675594), (2952, 562995), (3240, 512951), (3321, 500440), (3690, 450396), (4428, 375330), (4920, 337797), (5535, 300264), (6642, 250220), (7380, 225198), (8856, 187665), (11070, 150132), (12511, 132840), (13284, 125110), (14760, 112599), (16605, 100088), (22140, 75066), (25022, 66420), (26568, 62555), (33210, 50044), (37533, 44280)]