80778600

素因数分解:

$2^3\times 3^3\times 5^2\times 7^1\times {\mathrm{2137}}^1$

素因数の和:2169

約数の個数: 192

約数和(自身を含む): 318134400

約数和(自身を除く): 237355800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 50, 54, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 108, 120, 126, 135, 140, 150, 168, 175, 180, 189, 200, 210, 216, 225, 252, 270, 280, 300, 315, 350, 360, 378, 420, 450, 504, 525, 540, 600, 630, 675, 700, 756, 840, 900, 945, 1050, 1080, 1260, 1350, 1400, 1512, 1575, 1800, 1890, 2100, 2137, 2520, 2700, 3150, 3780, 4200, 4274, 4725, 5400, 6300, 6411, 7560, 8548, 9450, 10685, 12600, 12822, 14959, 17096, 18900, 19233, 21370, 25644, 29918, 32055, 37800, 38466, 42740, 44877, 51288, 53425, 57699, 59836, 64110, 74795, 76932, 85480, 89754, 96165, 106850, 115398, 119672, 128220, 134631, 149590, 153864, 160275, 179508, 192330, 213700, 224385, 230796, 256440, 269262, 288495, 299180, 320550, 359016, 373975, 384660, 403893, 427400, 448770, 461592, 480825, 538524, 576990, 598360, 641100, 673155, 747950, 769320, 807786, 897540, 961650, 1077048, 1121925, 1153980, 1282200, 1346310, 1442475, 1495900, 1615572, 1795080, 1923300, 2019465, 2243850, 2307960, 2692620, 2884950, 2991800, 3231144, 3365775, 3846600, 4038930, 4487700, 5385240, 5769900, 6731550, 8077860, 8975400, 10097325, 11539800, 13463100, 16155720, 20194650, 26926200, 40389300, 80778600]

約数ペア:

[(1, 80778600), (2, 40389300), (3, 26926200), (4, 20194650), (5, 16155720), (6, 13463100), (7, 11539800), (8, 10097325), (9, 8975400), (10, 8077860), (12, 6731550), (14, 5769900), (15, 5385240), (18, 4487700), (20, 4038930), (21, 3846600), (24, 3365775), (25, 3231144), (27, 2991800), (28, 2884950), (30, 2692620), (35, 2307960), (36, 2243850), (40, 2019465), (42, 1923300), (45, 1795080), (50, 1615572), (54, 1495900), (56, 1442475), (60, 1346310), (63, 1282200), (70, 1153980), (72, 1121925), (75, 1077048), (84, 961650), (90, 897540), (100, 807786), (105, 769320), (108, 747950), (120, 673155), (126, 641100), (135, 598360), (140, 576990), (150, 538524), (168, 480825), (175, 461592), (180, 448770), (189, 427400), (200, 403893), (210, 384660), (216, 373975), (225, 359016), (252, 320550), (270, 299180), (280, 288495), (300, 269262), (315, 256440), (350, 230796), (360, 224385), (378, 213700), (420, 192330), (450, 179508), (504, 160275), (525, 153864), (540, 149590), (600, 134631), (630, 128220), (675, 119672), (700, 115398), (756, 106850), (840, 96165), (900, 89754), (945, 85480), (1050, 76932), (1080, 74795), (1260, 64110), (1350, 59836), (1400, 57699), (1512, 53425), (1575, 51288), (1800, 44877), (1890, 42740), (2100, 38466), (2137, 37800), (2520, 32055), (2700, 29918), (3150, 25644), (3780, 21370), (4200, 19233), (4274, 18900), (4725, 17096), (5400, 14959), (6300, 12822), (6411, 12600), (7560, 10685), (8548, 9450)]