77491440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1$

素因数の和:536

約数の個数: 240

約数和(自身を含む): 297355968

約数和(自身を除く): 219864528

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 48, 51, 52, 60, 65, 68, 72, 78, 80, 85, 90, 102, 104, 117, 120, 130, 136, 144, 153, 156, 170, 180, 195, 204, 208, 221, 234, 240, 255, 260, 272, 306, 312, 340, 360, 390, 408, 442, 468, 487, 510, 520, 585, 612, 624, 663, 680, 720, 765, 780, 816, 884, 936, 974, 1020, 1040, 1105, 1170, 1224, 1326, 1360, 1461, 1530, 1560, 1768, 1872, 1948, 1989, 2040, 2210, 2340, 2435, 2448, 2652, 2922, 3060, 3120, 3315, 3536, 3896, 3978, 4080, 4383, 4420, 4680, 4870, 5304, 5844, 6120, 6331, 6630, 7305, 7792, 7956, 8279, 8766, 8840, 9360, 9740, 9945, 10608, 11688, 12240, 12662, 13260, 14610, 15912, 16558, 17532, 17680, 18993, 19480, 19890, 21915, 23376, 24837, 25324, 26520, 29220, 31655, 31824, 33116, 35064, 37986, 38960, 39780, 41395, 43830, 49674, 50648, 53040, 56979, 58440, 63310, 66232, 70128, 74511, 75972, 79560, 82790, 87660, 94965, 99348, 101296, 107627, 113958, 116880, 124185, 126620, 132464, 149022, 151944, 159120, 165580, 175320, 189930, 198696, 215254, 227916, 248370, 253240, 284895, 298044, 303888, 322881, 331160, 350640, 372555, 379860, 397392, 430508, 455832, 496740, 506480, 538135, 569790, 596088, 645762, 662320, 745110, 759720, 861016, 911664, 968643, 993480, 1076270, 1139580, 1192176, 1291524, 1490220, 1519440, 1614405, 1722032, 1937286, 1986960, 2152540, 2279160, 2583048, 2980440, 3228810, 3874572, 4305080, 4558320, 4843215, 5166096, 5960880, 6457620, 7749144, 8610160, 9686430, 12915240, 15498288, 19372860, 25830480, 38745720, 77491440]

約数ペア:

[(1, 77491440), (2, 38745720), (3, 25830480), (4, 19372860), (5, 15498288), (6, 12915240), (8, 9686430), (9, 8610160), (10, 7749144), (12, 6457620), (13, 5960880), (15, 5166096), (16, 4843215), (17, 4558320), (18, 4305080), (20, 3874572), (24, 3228810), (26, 2980440), (30, 2583048), (34, 2279160), (36, 2152540), (39, 1986960), (40, 1937286), (45, 1722032), (48, 1614405), (51, 1519440), (52, 1490220), (60, 1291524), (65, 1192176), (68, 1139580), (72, 1076270), (78, 993480), (80, 968643), (85, 911664), (90, 861016), (102, 759720), (104, 745110), (117, 662320), (120, 645762), (130, 596088), (136, 569790), (144, 538135), (153, 506480), (156, 496740), (170, 455832), (180, 430508), (195, 397392), (204, 379860), (208, 372555), (221, 350640), (234, 331160), (240, 322881), (255, 303888), (260, 298044), (272, 284895), (306, 253240), (312, 248370), (340, 227916), (360, 215254), (390, 198696), (408, 189930), (442, 175320), (468, 165580), (487, 159120), (510, 151944), (520, 149022), (585, 132464), (612, 126620), (624, 124185), (663, 116880), (680, 113958), (720, 107627), (765, 101296), (780, 99348), (816, 94965), (884, 87660), (936, 82790), (974, 79560), (1020, 75972), (1040, 74511), (1105, 70128), (1170, 66232), (1224, 63310), (1326, 58440), (1360, 56979), (1461, 53040), (1530, 50648), (1560, 49674), (1768, 43830), (1872, 41395), (1948, 39780), (1989, 38960), (2040, 37986), (2210, 35064), (2340, 33116), (2435, 31824), (2448, 31655), (2652, 29220), (2922, 26520), (3060, 25324), (3120, 24837), (3315, 23376), (3536, 21915), (3896, 19890), (3978, 19480), (4080, 18993), (4383, 17680), (4420, 17532), (4680, 16558), (4870, 15912), (5304, 14610), (5844, 13260), (6120, 12662), (6331, 12240), (6630, 11688), (7305, 10608), (7792, 9945), (7956, 9740), (8279, 9360), (8766, 8840)]