571002640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:345

約数の個数: 160

約数和(自身を含む): 1499904000

約数和(自身を除く): 928901360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 89, 104, 124, 130, 155, 178, 199, 208, 248, 260, 310, 356, 398, 403, 445, 496, 520, 620, 712, 796, 806, 890, 995, 1040, 1157, 1240, 1424, 1592, 1612, 1780, 1990, 2015, 2314, 2480, 2587, 2759, 3184, 3224, 3560, 3980, 4030, 4628, 5174, 5518, 5785, 6169, 6448, 7120, 7960, 8060, 9256, 10348, 11036, 11570, 12338, 12935, 13795, 15920, 16120, 17711, 18512, 20696, 22072, 23140, 24676, 25870, 27590, 30845, 32240, 35422, 35867, 41392, 44144, 46280, 49352, 51740, 55180, 61690, 70844, 71734, 80197, 88555, 92560, 98704, 103480, 110360, 123380, 141688, 143468, 160394, 177110, 179335, 206960, 220720, 230243, 246760, 283376, 286936, 320788, 354220, 358670, 400985, 460486, 493520, 549041, 573872, 641576, 708440, 717340, 801970, 920972, 1098082, 1151215, 1283152, 1416880, 1434680, 1603940, 1841944, 2196164, 2302430, 2745205, 2869360, 3207880, 3683888, 4392328, 4604860, 5490410, 6415760, 7137533, 8784656, 9209720, 10980820, 14275066, 18419440, 21961640, 28550132, 35687665, 43923280, 57100264, 71375330, 114200528, 142750660, 285501320, 571002640]

約数ペア:

[(1, 571002640), (2, 285501320), (4, 142750660), (5, 114200528), (8, 71375330), (10, 57100264), (13, 43923280), (16, 35687665), (20, 28550132), (26, 21961640), (31, 18419440), (40, 14275066), (52, 10980820), (62, 9209720), (65, 8784656), (80, 7137533), (89, 6415760), (104, 5490410), (124, 4604860), (130, 4392328), (155, 3683888), (178, 3207880), (199, 2869360), (208, 2745205), (248, 2302430), (260, 2196164), (310, 1841944), (356, 1603940), (398, 1434680), (403, 1416880), (445, 1283152), (496, 1151215), (520, 1098082), (620, 920972), (712, 801970), (796, 717340), (806, 708440), (890, 641576), (995, 573872), (1040, 549041), (1157, 493520), (1240, 460486), (1424, 400985), (1592, 358670), (1612, 354220), (1780, 320788), (1990, 286936), (2015, 283376), (2314, 246760), (2480, 230243), (2587, 220720), (2759, 206960), (3184, 179335), (3224, 177110), (3560, 160394), (3980, 143468), (4030, 141688), (4628, 123380), (5174, 110360), (5518, 103480), (5785, 98704), (6169, 92560), (6448, 88555), (7120, 80197), (7960, 71734), (8060, 70844), (9256, 61690), (10348, 55180), (11036, 51740), (11570, 49352), (12338, 46280), (12935, 44144), (13795, 41392), (15920, 35867), (16120, 35422), (17711, 32240), (18512, 30845), (20696, 27590), (22072, 25870), (23140, 24676)]