78283920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2281}}^1$

素因数の和:2321

約数の個数: 160

約数和(自身を含む): 285231744

約数和(自身を除く): 206947824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 78, 80, 88, 104, 110, 120, 130, 132, 143, 156, 165, 176, 195, 208, 220, 240, 260, 264, 286, 312, 330, 390, 429, 440, 520, 528, 572, 624, 660, 715, 780, 858, 880, 1040, 1144, 1320, 1430, 1560, 1716, 2145, 2281, 2288, 2640, 2860, 3120, 3432, 4290, 4562, 5720, 6843, 6864, 8580, 9124, 11405, 11440, 13686, 17160, 18248, 22810, 25091, 27372, 29653, 34215, 34320, 36496, 45620, 50182, 54744, 59306, 68430, 75273, 88959, 91240, 100364, 109488, 118612, 125455, 136860, 148265, 150546, 177918, 182480, 200728, 237224, 250910, 273720, 296530, 301092, 326183, 355836, 376365, 401456, 444795, 474448, 501820, 547440, 593060, 602184, 652366, 711672, 752730, 889590, 978549, 1003640, 1186120, 1204368, 1304732, 1423344, 1505460, 1630915, 1779180, 1957098, 2007280, 2372240, 2609464, 3010920, 3261830, 3558360, 3914196, 4892745, 5218928, 6021840, 6523660, 7116720, 7828392, 9785490, 13047320, 15656784, 19570980, 26094640, 39141960, 78283920]

約数ペア:

[(1, 78283920), (2, 39141960), (3, 26094640), (4, 19570980), (5, 15656784), (6, 13047320), (8, 9785490), (10, 7828392), (11, 7116720), (12, 6523660), (13, 6021840), (15, 5218928), (16, 4892745), (20, 3914196), (22, 3558360), (24, 3261830), (26, 3010920), (30, 2609464), (33, 2372240), (39, 2007280), (40, 1957098), (44, 1779180), (48, 1630915), (52, 1505460), (55, 1423344), (60, 1304732), (65, 1204368), (66, 1186120), (78, 1003640), (80, 978549), (88, 889590), (104, 752730), (110, 711672), (120, 652366), (130, 602184), (132, 593060), (143, 547440), (156, 501820), (165, 474448), (176, 444795), (195, 401456), (208, 376365), (220, 355836), (240, 326183), (260, 301092), (264, 296530), (286, 273720), (312, 250910), (330, 237224), (390, 200728), (429, 182480), (440, 177918), (520, 150546), (528, 148265), (572, 136860), (624, 125455), (660, 118612), (715, 109488), (780, 100364), (858, 91240), (880, 88959), (1040, 75273), (1144, 68430), (1320, 59306), (1430, 54744), (1560, 50182), (1716, 45620), (2145, 36496), (2281, 34320), (2288, 34215), (2640, 29653), (2860, 27372), (3120, 25091), (3432, 22810), (4290, 18248), (4562, 17160), (5720, 13686), (6843, 11440), (6864, 11405), (8580, 9124)]