80325960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:220

約数の個数: 256

約数和(自身を含む): 294174720

約数和(自身を除く): 213848760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 31, 33, 39, 40, 44, 52, 55, 60, 62, 65, 66, 78, 88, 93, 104, 110, 120, 124, 130, 132, 143, 151, 155, 156, 165, 186, 195, 220, 248, 260, 264, 286, 302, 310, 312, 330, 341, 372, 390, 403, 429, 440, 453, 465, 520, 572, 604, 620, 660, 682, 715, 744, 755, 780, 806, 858, 906, 930, 1023, 1144, 1208, 1209, 1240, 1320, 1364, 1430, 1510, 1560, 1612, 1661, 1705, 1716, 1812, 1860, 1963, 2015, 2046, 2145, 2265, 2418, 2728, 2860, 3020, 3224, 3322, 3410, 3432, 3624, 3720, 3926, 4030, 4092, 4290, 4433, 4530, 4681, 4836, 4983, 5115, 5720, 5889, 6040, 6045, 6644, 6820, 7852, 8060, 8184, 8305, 8580, 8866, 9060, 9362, 9672, 9815, 9966, 10230, 11778, 12090, 13288, 13299, 13640, 14043, 15704, 16120, 16610, 17160, 17732, 18120, 18724, 19630, 19932, 20460, 21593, 22165, 23405, 23556, 24180, 24915, 26598, 28086, 29445, 33220, 35464, 37448, 39260, 39864, 40920, 43186, 44330, 46810, 47112, 48360, 49830, 51491, 53196, 56172, 58890, 60853, 64779, 66440, 66495, 70215, 78520, 86372, 88660, 93620, 99660, 102982, 106392, 107965, 112344, 117780, 121706, 129558, 132990, 140430, 154473, 172744, 177320, 182559, 187240, 199320, 205964, 215930, 235560, 243412, 257455, 259116, 265980, 280860, 304265, 308946, 323895, 365118, 411928, 431860, 486824, 514910, 518232, 531960, 561720, 608530, 617892, 647790, 669383, 730236, 772365, 863720, 912795, 1029820, 1217060, 1235784, 1295580, 1338766, 1460472, 1544730, 1825590, 2008149, 2059640, 2434120, 2591160, 2677532, 3089460, 3346915, 3651180, 4016298, 5355064, 6178920, 6693830, 7302360, 8032596, 10040745, 13387660, 16065192, 20081490, 26775320, 40162980, 80325960]

約数ペア:

[(1, 80325960), (2, 40162980), (3, 26775320), (4, 20081490), (5, 16065192), (6, 13387660), (8, 10040745), (10, 8032596), (11, 7302360), (12, 6693830), (13, 6178920), (15, 5355064), (20, 4016298), (22, 3651180), (24, 3346915), (26, 3089460), (30, 2677532), (31, 2591160), (33, 2434120), (39, 2059640), (40, 2008149), (44, 1825590), (52, 1544730), (55, 1460472), (60, 1338766), (62, 1295580), (65, 1235784), (66, 1217060), (78, 1029820), (88, 912795), (93, 863720), (104, 772365), (110, 730236), (120, 669383), (124, 647790), (130, 617892), (132, 608530), (143, 561720), (151, 531960), (155, 518232), (156, 514910), (165, 486824), (186, 431860), (195, 411928), (220, 365118), (248, 323895), (260, 308946), (264, 304265), (286, 280860), (302, 265980), (310, 259116), (312, 257455), (330, 243412), (341, 235560), (372, 215930), (390, 205964), (403, 199320), (429, 187240), (440, 182559), (453, 177320), (465, 172744), (520, 154473), (572, 140430), (604, 132990), (620, 129558), (660, 121706), (682, 117780), (715, 112344), (744, 107965), (755, 106392), (780, 102982), (806, 99660), (858, 93620), (906, 88660), (930, 86372), (1023, 78520), (1144, 70215), (1208, 66495), (1209, 66440), (1240, 64779), (1320, 60853), (1364, 58890), (1430, 56172), (1510, 53196), (1560, 51491), (1612, 49830), (1661, 48360), (1705, 47112), (1716, 46810), (1812, 44330), (1860, 43186), (1963, 40920), (2015, 39864), (2046, 39260), (2145, 37448), (2265, 35464), (2418, 33220), (2728, 29445), (2860, 28086), (3020, 26598), (3224, 24915), (3322, 24180), (3410, 23556), (3432, 23405), (3624, 22165), (3720, 21593), (3926, 20460), (4030, 19932), (4092, 19630), (4290, 18724), (4433, 18120), (4530, 17732), (4681, 17160), (4836, 16610), (4983, 16120), (5115, 15704), (5720, 14043), (5889, 13640), (6040, 13299), (6045, 13288), (6644, 12090), (6820, 11778), (7852, 10230), (8060, 9966), (8184, 9815), (8305, 9672), (8580, 9362), (8866, 9060)]