55121040

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{151}}^1$

素因数の和:199

約数の個数: 240

約数和(自身を含む): 206951040

約数和(自身を除く): 151830000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 151, 156, 169, 180, 195, 208, 216, 234, 240, 260, 270, 302, 312, 338, 351, 360, 390, 432, 453, 468, 507, 520, 540, 585, 604, 624, 676, 702, 720, 755, 780, 845, 906, 936, 1014, 1040, 1080, 1170, 1208, 1352, 1359, 1404, 1510, 1521, 1560, 1690, 1755, 1812, 1872, 1963, 2028, 2160, 2265, 2340, 2416, 2535, 2704, 2718, 2808, 3020, 3042, 3120, 3380, 3510, 3624, 3926, 4056, 4077, 4530, 4563, 4680, 5070, 5436, 5616, 5889, 6040, 6084, 6760, 6795, 7020, 7248, 7605, 7852, 8112, 8154, 9060, 9126, 9360, 9815, 10140, 10872, 11778, 12080, 12168, 13520, 13590, 14040, 15210, 15704, 16308, 17667, 18120, 18252, 19630, 20280, 20385, 21744, 22815, 23556, 24336, 25519, 27180, 28080, 29445, 30420, 31408, 32616, 35334, 36240, 36504, 39260, 40560, 40770, 45630, 47112, 51038, 53001, 54360, 58890, 60840, 65232, 70668, 73008, 76557, 78520, 81540, 88335, 91260, 94224, 102076, 106002, 108720, 117780, 121680, 127595, 141336, 153114, 157040, 163080, 176670, 182520, 204152, 212004, 229671, 235560, 255190, 265005, 282672, 306228, 326160, 353340, 365040, 382785, 408304, 424008, 459342, 471120, 510380, 530010, 612456, 689013, 706680, 765570, 848016, 918684, 1020760, 1060020, 1148355, 1224912, 1378026, 1413360, 1531140, 1837368, 2041520, 2120040, 2296710, 2756052, 3062280, 3445065, 3674736, 4240080, 4593420, 5512104, 6124560, 6890130, 9186840, 11024208, 13780260, 18373680, 27560520, 55121040]

約数ペア:

[(1, 55121040), (2, 27560520), (3, 18373680), (4, 13780260), (5, 11024208), (6, 9186840), (8, 6890130), (9, 6124560), (10, 5512104), (12, 4593420), (13, 4240080), (15, 3674736), (16, 3445065), (18, 3062280), (20, 2756052), (24, 2296710), (26, 2120040), (27, 2041520), (30, 1837368), (36, 1531140), (39, 1413360), (40, 1378026), (45, 1224912), (48, 1148355), (52, 1060020), (54, 1020760), (60, 918684), (65, 848016), (72, 765570), (78, 706680), (80, 689013), (90, 612456), (104, 530010), (108, 510380), (117, 471120), (120, 459342), (130, 424008), (135, 408304), (144, 382785), (151, 365040), (156, 353340), (169, 326160), (180, 306228), (195, 282672), (208, 265005), (216, 255190), (234, 235560), (240, 229671), (260, 212004), (270, 204152), (302, 182520), (312, 176670), (338, 163080), (351, 157040), (360, 153114), (390, 141336), (432, 127595), (453, 121680), (468, 117780), (507, 108720), (520, 106002), (540, 102076), (585, 94224), (604, 91260), (624, 88335), (676, 81540), (702, 78520), (720, 76557), (755, 73008), (780, 70668), (845, 65232), (906, 60840), (936, 58890), (1014, 54360), (1040, 53001), (1080, 51038), (1170, 47112), (1208, 45630), (1352, 40770), (1359, 40560), (1404, 39260), (1510, 36504), (1521, 36240), (1560, 35334), (1690, 32616), (1755, 31408), (1812, 30420), (1872, 29445), (1963, 28080), (2028, 27180), (2160, 25519), (2265, 24336), (2340, 23556), (2416, 22815), (2535, 21744), (2704, 20385), (2718, 20280), (2808, 19630), (3020, 18252), (3042, 18120), (3120, 17667), (3380, 16308), (3510, 15704), (3624, 15210), (3926, 14040), (4056, 13590), (4077, 13520), (4530, 12168), (4563, 12080), (4680, 11778), (5070, 10872), (5436, 10140), (5616, 9815), (5889, 9360), (6040, 9126), (6084, 9060), (6760, 8154), (6795, 8112), (7020, 7852), (7248, 7605)]