55387800

素因数分解:

$2^3\times 3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1$

素因数の和:304

約数の個数: 240

約数和(自身を含む): 207955440

約数和(自身を除く): 152567640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 27, 30, 36, 39, 40, 45, 50, 52, 54, 60, 65, 72, 75, 78, 81, 90, 100, 104, 108, 117, 120, 130, 135, 150, 156, 162, 180, 195, 200, 216, 225, 234, 260, 263, 270, 300, 312, 324, 325, 351, 360, 390, 405, 450, 468, 520, 526, 540, 585, 600, 648, 650, 675, 702, 780, 789, 810, 900, 936, 975, 1052, 1053, 1080, 1170, 1300, 1315, 1350, 1404, 1560, 1578, 1620, 1755, 1800, 1950, 2025, 2104, 2106, 2340, 2367, 2600, 2630, 2700, 2808, 2925, 3156, 3240, 3419, 3510, 3900, 3945, 4050, 4212, 4680, 4734, 5260, 5265, 5400, 5850, 6312, 6575, 6838, 7020, 7101, 7800, 7890, 8100, 8424, 8775, 9468, 10257, 10520, 10530, 11700, 11835, 13150, 13676, 14040, 14202, 15780, 16200, 17095, 17550, 18936, 19725, 20514, 21060, 21303, 23400, 23670, 26300, 26325, 27352, 28404, 30771, 31560, 34190, 35100, 35505, 39450, 41028, 42120, 42606, 47340, 51285, 52600, 52650, 56808, 59175, 61542, 68380, 70200, 71010, 78900, 82056, 85212, 85475, 92313, 94680, 102570, 105300, 106515, 118350, 123084, 136760, 142020, 153855, 157800, 170424, 170950, 177525, 184626, 205140, 210600, 213030, 236700, 246168, 256425, 276939, 284040, 307710, 341900, 355050, 369252, 410280, 426060, 461565, 473400, 512850, 532575, 553878, 615420, 683800, 710100, 738504, 769275, 852120, 923130, 1025700, 1065150, 1107756, 1230840, 1384695, 1420200, 1538550, 1846260, 2051400, 2130300, 2215512, 2307825, 2769390, 3077100, 3692520, 4260600, 4615650, 5538780, 6154200, 6923475, 9231300, 11077560, 13846950, 18462600, 27693900, 55387800]

約数ペア:

[(1, 55387800), (2, 27693900), (3, 18462600), (4, 13846950), (5, 11077560), (6, 9231300), (8, 6923475), (9, 6154200), (10, 5538780), (12, 4615650), (13, 4260600), (15, 3692520), (18, 3077100), (20, 2769390), (24, 2307825), (25, 2215512), (26, 2130300), (27, 2051400), (30, 1846260), (36, 1538550), (39, 1420200), (40, 1384695), (45, 1230840), (50, 1107756), (52, 1065150), (54, 1025700), (60, 923130), (65, 852120), (72, 769275), (75, 738504), (78, 710100), (81, 683800), (90, 615420), (100, 553878), (104, 532575), (108, 512850), (117, 473400), (120, 461565), (130, 426060), (135, 410280), (150, 369252), (156, 355050), (162, 341900), (180, 307710), (195, 284040), (200, 276939), (216, 256425), (225, 246168), (234, 236700), (260, 213030), (263, 210600), (270, 205140), (300, 184626), (312, 177525), (324, 170950), (325, 170424), (351, 157800), (360, 153855), (390, 142020), (405, 136760), (450, 123084), (468, 118350), (520, 106515), (526, 105300), (540, 102570), (585, 94680), (600, 92313), (648, 85475), (650, 85212), (675, 82056), (702, 78900), (780, 71010), (789, 70200), (810, 68380), (900, 61542), (936, 59175), (975, 56808), (1052, 52650), (1053, 52600), (1080, 51285), (1170, 47340), (1300, 42606), (1315, 42120), (1350, 41028), (1404, 39450), (1560, 35505), (1578, 35100), (1620, 34190), (1755, 31560), (1800, 30771), (1950, 28404), (2025, 27352), (2104, 26325), (2106, 26300), (2340, 23670), (2367, 23400), (2600, 21303), (2630, 21060), (2700, 20514), (2808, 19725), (2925, 18936), (3156, 17550), (3240, 17095), (3419, 16200), (3510, 15780), (3900, 14202), (3945, 14040), (4050, 13676), (4212, 13150), (4680, 11835), (4734, 11700), (5260, 10530), (5265, 10520), (5400, 10257), (5850, 9468), (6312, 8775), (6575, 8424), (6838, 8100), (7020, 7890), (7101, 7800)]