87818040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:155

約数の個数: 256

約数和(自身を含む): 314265600

約数和(自身を除く): 226447560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 43, 45, 54, 60, 61, 62, 72, 86, 90, 93, 108, 120, 122, 124, 129, 135, 155, 172, 180, 183, 186, 215, 216, 244, 248, 258, 270, 279, 305, 310, 344, 360, 366, 372, 387, 430, 465, 488, 516, 540, 549, 558, 610, 620, 645, 732, 744, 774, 837, 860, 915, 930, 1032, 1080, 1098, 1116, 1161, 1220, 1240, 1290, 1333, 1395, 1464, 1548, 1647, 1674, 1720, 1830, 1860, 1891, 1935, 2196, 2232, 2322, 2440, 2580, 2623, 2666, 2745, 2790, 3096, 3294, 3348, 3660, 3720, 3782, 3870, 3999, 4185, 4392, 4644, 5160, 5246, 5332, 5490, 5580, 5673, 5805, 6588, 6665, 6696, 7320, 7564, 7740, 7869, 7998, 8235, 8370, 9288, 9455, 10492, 10664, 10980, 11160, 11346, 11610, 11997, 13115, 13176, 13330, 15128, 15480, 15738, 15996, 16470, 16740, 17019, 18910, 19995, 20984, 21960, 22692, 23220, 23607, 23994, 26230, 26660, 28365, 31476, 31992, 32940, 33480, 34038, 35991, 37820, 39345, 39990, 45384, 46440, 47214, 47988, 51057, 52460, 53320, 56730, 59985, 62952, 65880, 68076, 70821, 71982, 75640, 78690, 79980, 81313, 85095, 94428, 95976, 102114, 104920, 113460, 118035, 119970, 136152, 141642, 143964, 157380, 159960, 162626, 170190, 179955, 188856, 204228, 226920, 236070, 239940, 243939, 255285, 283284, 287928, 314760, 325252, 340380, 354105, 359910, 406565, 408456, 472140, 479880, 487878, 510570, 566568, 650504, 680760, 708210, 719820, 731817, 813130, 944280, 975756, 1021140, 1219695, 1416420, 1439640, 1463634, 1626260, 1951512, 2042280, 2195451, 2439390, 2832840, 2927268, 3252520, 3659085, 4390902, 4878780, 5854536, 7318170, 8781804, 9757560, 10977255, 14636340, 17563608, 21954510, 29272680, 43909020, 87818040]

約数ペア:

[(1, 87818040), (2, 43909020), (3, 29272680), (4, 21954510), (5, 17563608), (6, 14636340), (8, 10977255), (9, 9757560), (10, 8781804), (12, 7318170), (15, 5854536), (18, 4878780), (20, 4390902), (24, 3659085), (27, 3252520), (30, 2927268), (31, 2832840), (36, 2439390), (40, 2195451), (43, 2042280), (45, 1951512), (54, 1626260), (60, 1463634), (61, 1439640), (62, 1416420), (72, 1219695), (86, 1021140), (90, 975756), (93, 944280), (108, 813130), (120, 731817), (122, 719820), (124, 708210), (129, 680760), (135, 650504), (155, 566568), (172, 510570), (180, 487878), (183, 479880), (186, 472140), (215, 408456), (216, 406565), (244, 359910), (248, 354105), (258, 340380), (270, 325252), (279, 314760), (305, 287928), (310, 283284), (344, 255285), (360, 243939), (366, 239940), (372, 236070), (387, 226920), (430, 204228), (465, 188856), (488, 179955), (516, 170190), (540, 162626), (549, 159960), (558, 157380), (610, 143964), (620, 141642), (645, 136152), (732, 119970), (744, 118035), (774, 113460), (837, 104920), (860, 102114), (915, 95976), (930, 94428), (1032, 85095), (1080, 81313), (1098, 79980), (1116, 78690), (1161, 75640), (1220, 71982), (1240, 70821), (1290, 68076), (1333, 65880), (1395, 62952), (1464, 59985), (1548, 56730), (1647, 53320), (1674, 52460), (1720, 51057), (1830, 47988), (1860, 47214), (1891, 46440), (1935, 45384), (2196, 39990), (2232, 39345), (2322, 37820), (2440, 35991), (2580, 34038), (2623, 33480), (2666, 32940), (2745, 31992), (2790, 31476), (3096, 28365), (3294, 26660), (3348, 26230), (3660, 23994), (3720, 23607), (3782, 23220), (3870, 22692), (3999, 21960), (4185, 20984), (4392, 19995), (4644, 18910), (5160, 17019), (5246, 16740), (5332, 16470), (5490, 15996), (5580, 15738), (5673, 15480), (5805, 15128), (6588, 13330), (6665, 13176), (6696, 13115), (7320, 11997), (7564, 11610), (7740, 11346), (7869, 11160), (7998, 10980), (8235, 10664), (8370, 10492), (9288, 9455)]