165878520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:166

約数の個数: 256

約数和(自身を含む): 565678080

約数和(自身を除く): 399799560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 43, 51, 60, 61, 62, 68, 85, 86, 93, 102, 120, 122, 124, 129, 136, 155, 170, 172, 183, 186, 204, 215, 244, 248, 255, 258, 305, 310, 340, 344, 366, 372, 408, 430, 465, 488, 510, 516, 527, 610, 620, 645, 680, 731, 732, 744, 860, 915, 930, 1020, 1032, 1037, 1054, 1220, 1240, 1290, 1333, 1462, 1464, 1581, 1720, 1830, 1860, 1891, 2040, 2074, 2108, 2193, 2440, 2580, 2623, 2635, 2666, 2924, 3111, 3162, 3655, 3660, 3720, 3782, 3999, 4148, 4216, 4386, 5160, 5185, 5246, 5270, 5332, 5673, 5848, 6222, 6324, 6665, 7310, 7320, 7564, 7869, 7905, 7998, 8296, 8772, 9455, 10370, 10492, 10540, 10664, 10965, 11346, 12444, 12648, 13115, 13330, 14620, 15128, 15555, 15738, 15810, 15996, 17544, 18910, 19995, 20740, 20984, 21080, 21930, 22661, 22692, 24888, 26230, 26660, 28365, 29240, 31110, 31476, 31620, 31992, 32147, 37820, 39345, 39990, 41480, 43860, 44591, 45322, 45384, 52460, 53320, 56730, 62220, 62952, 63240, 64294, 67983, 75640, 78690, 79980, 81313, 87720, 89182, 90644, 96441, 104920, 113305, 113460, 124440, 128588, 133773, 135966, 157380, 159960, 160735, 162626, 178364, 181288, 192882, 222955, 226610, 226920, 243939, 257176, 267546, 271932, 314760, 321470, 325252, 339915, 356728, 385764, 406565, 445910, 453220, 482205, 487878, 535092, 543864, 642940, 650504, 668865, 679830, 771528, 813130, 891820, 906440, 964410, 975756, 1070184, 1219695, 1285880, 1337730, 1359660, 1382321, 1626260, 1783640, 1928820, 1951512, 2439390, 2675460, 2719320, 2764642, 3252520, 3857640, 4146963, 4878780, 5350920, 5529284, 6911605, 8293926, 9757560, 11058568, 13823210, 16587852, 20734815, 27646420, 33175704, 41469630, 55292840, 82939260, 165878520]

約数ペア:

[(1, 165878520), (2, 82939260), (3, 55292840), (4, 41469630), (5, 33175704), (6, 27646420), (8, 20734815), (10, 16587852), (12, 13823210), (15, 11058568), (17, 9757560), (20, 8293926), (24, 6911605), (30, 5529284), (31, 5350920), (34, 4878780), (40, 4146963), (43, 3857640), (51, 3252520), (60, 2764642), (61, 2719320), (62, 2675460), (68, 2439390), (85, 1951512), (86, 1928820), (93, 1783640), (102, 1626260), (120, 1382321), (122, 1359660), (124, 1337730), (129, 1285880), (136, 1219695), (155, 1070184), (170, 975756), (172, 964410), (183, 906440), (186, 891820), (204, 813130), (215, 771528), (244, 679830), (248, 668865), (255, 650504), (258, 642940), (305, 543864), (310, 535092), (340, 487878), (344, 482205), (366, 453220), (372, 445910), (408, 406565), (430, 385764), (465, 356728), (488, 339915), (510, 325252), (516, 321470), (527, 314760), (610, 271932), (620, 267546), (645, 257176), (680, 243939), (731, 226920), (732, 226610), (744, 222955), (860, 192882), (915, 181288), (930, 178364), (1020, 162626), (1032, 160735), (1037, 159960), (1054, 157380), (1220, 135966), (1240, 133773), (1290, 128588), (1333, 124440), (1462, 113460), (1464, 113305), (1581, 104920), (1720, 96441), (1830, 90644), (1860, 89182), (1891, 87720), (2040, 81313), (2074, 79980), (2108, 78690), (2193, 75640), (2440, 67983), (2580, 64294), (2623, 63240), (2635, 62952), (2666, 62220), (2924, 56730), (3111, 53320), (3162, 52460), (3655, 45384), (3660, 45322), (3720, 44591), (3782, 43860), (3999, 41480), (4148, 39990), (4216, 39345), (4386, 37820), (5160, 32147), (5185, 31992), (5246, 31620), (5270, 31476), (5332, 31110), (5673, 29240), (5848, 28365), (6222, 26660), (6324, 26230), (6665, 24888), (7310, 22692), (7320, 22661), (7564, 21930), (7869, 21080), (7905, 20984), (7998, 20740), (8296, 19995), (8772, 18910), (9455, 17544), (10370, 15996), (10492, 15810), (10540, 15738), (10664, 15555), (10965, 15128), (11346, 14620), (12444, 13330), (12648, 13115)]