72111600

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{607}}^1$

素因数の和:645

約数の個数: 240

約数和(自身を含む): 280458240

約数和(自身を除く): 208346640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 25, 27, 30, 33, 36, 40, 44, 45, 48, 50, 54, 55, 60, 66, 72, 75, 80, 88, 90, 99, 100, 108, 110, 120, 132, 135, 144, 150, 165, 176, 180, 198, 200, 216, 220, 225, 240, 264, 270, 275, 297, 300, 330, 360, 396, 400, 432, 440, 450, 495, 528, 540, 550, 594, 600, 607, 660, 675, 720, 792, 825, 880, 900, 990, 1080, 1100, 1188, 1200, 1214, 1320, 1350, 1485, 1584, 1650, 1800, 1821, 1980, 2160, 2200, 2376, 2428, 2475, 2640, 2700, 2970, 3035, 3300, 3600, 3642, 3960, 4400, 4752, 4856, 4950, 5400, 5463, 5940, 6070, 6600, 6677, 7284, 7425, 7920, 9105, 9712, 9900, 10800, 10926, 11880, 12140, 13200, 13354, 14568, 14850, 15175, 16389, 18210, 19800, 20031, 21852, 23760, 24280, 26708, 27315, 29136, 29700, 30350, 32778, 33385, 36420, 39600, 40062, 43704, 45525, 48560, 53416, 54630, 59400, 60093, 60700, 65556, 66770, 72840, 80124, 81945, 87408, 91050, 100155, 106832, 109260, 118800, 120186, 121400, 131112, 133540, 136575, 145680, 160248, 163890, 166925, 180279, 182100, 200310, 218520, 240372, 242800, 262224, 267080, 273150, 300465, 320496, 327780, 333850, 360558, 364200, 400620, 409725, 437040, 480744, 500775, 534160, 546300, 600930, 655560, 667700, 721116, 728400, 801240, 819450, 901395, 961488, 1001550, 1092600, 1201860, 1311120, 1335400, 1442232, 1502325, 1602480, 1638900, 1802790, 2003100, 2185200, 2403720, 2670800, 2884464, 3004650, 3277800, 3605580, 4006200, 4506975, 4807440, 6009300, 6555600, 7211160, 8012400, 9013950, 12018600, 14422320, 18027900, 24037200, 36055800, 72111600]

約数ペア:

[(1, 72111600), (2, 36055800), (3, 24037200), (4, 18027900), (5, 14422320), (6, 12018600), (8, 9013950), (9, 8012400), (10, 7211160), (11, 6555600), (12, 6009300), (15, 4807440), (16, 4506975), (18, 4006200), (20, 3605580), (22, 3277800), (24, 3004650), (25, 2884464), (27, 2670800), (30, 2403720), (33, 2185200), (36, 2003100), (40, 1802790), (44, 1638900), (45, 1602480), (48, 1502325), (50, 1442232), (54, 1335400), (55, 1311120), (60, 1201860), (66, 1092600), (72, 1001550), (75, 961488), (80, 901395), (88, 819450), (90, 801240), (99, 728400), (100, 721116), (108, 667700), (110, 655560), (120, 600930), (132, 546300), (135, 534160), (144, 500775), (150, 480744), (165, 437040), (176, 409725), (180, 400620), (198, 364200), (200, 360558), (216, 333850), (220, 327780), (225, 320496), (240, 300465), (264, 273150), (270, 267080), (275, 262224), (297, 242800), (300, 240372), (330, 218520), (360, 200310), (396, 182100), (400, 180279), (432, 166925), (440, 163890), (450, 160248), (495, 145680), (528, 136575), (540, 133540), (550, 131112), (594, 121400), (600, 120186), (607, 118800), (660, 109260), (675, 106832), (720, 100155), (792, 91050), (825, 87408), (880, 81945), (900, 80124), (990, 72840), (1080, 66770), (1100, 65556), (1188, 60700), (1200, 60093), (1214, 59400), (1320, 54630), (1350, 53416), (1485, 48560), (1584, 45525), (1650, 43704), (1800, 40062), (1821, 39600), (1980, 36420), (2160, 33385), (2200, 32778), (2376, 30350), (2428, 29700), (2475, 29136), (2640, 27315), (2700, 26708), (2970, 24280), (3035, 23760), (3300, 21852), (3600, 20031), (3642, 19800), (3960, 18210), (4400, 16389), (4752, 15175), (4856, 14850), (4950, 14568), (5400, 13354), (5463, 13200), (5940, 12140), (6070, 11880), (6600, 10926), (6677, 10800), (7284, 9900), (7425, 9712), (7920, 9105)]