40707240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:101

約数の個数: 256

約数和(自身を含む): 152064000

約数和(自身を除く): 111356760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 43, 46, 49, 56, 60, 69, 70, 84, 86, 92, 98, 105, 115, 120, 129, 138, 140, 147, 161, 168, 172, 184, 196, 210, 215, 230, 245, 258, 276, 280, 294, 301, 322, 343, 344, 345, 392, 420, 430, 460, 483, 490, 516, 552, 588, 602, 644, 645, 686, 690, 735, 805, 840, 860, 903, 920, 966, 980, 989, 1029, 1032, 1127, 1176, 1204, 1288, 1290, 1372, 1380, 1470, 1505, 1610, 1715, 1720, 1806, 1932, 1960, 1978, 2058, 2107, 2254, 2408, 2415, 2580, 2744, 2760, 2940, 2967, 3010, 3220, 3381, 3430, 3612, 3864, 3956, 4116, 4214, 4508, 4515, 4830, 4945, 5145, 5160, 5635, 5880, 5934, 6020, 6321, 6440, 6762, 6860, 6923, 7224, 7889, 7912, 8232, 8428, 9016, 9030, 9660, 9890, 10290, 10535, 11270, 11868, 12040, 12642, 13524, 13720, 13846, 14749, 14835, 15778, 16856, 16905, 18060, 19320, 19780, 20580, 20769, 21070, 22540, 23667, 23736, 25284, 27048, 27692, 29498, 29670, 31556, 31605, 33810, 34615, 36120, 39445, 39560, 41160, 41538, 42140, 44247, 45080, 47334, 48461, 50568, 55384, 58996, 59340, 63112, 63210, 67620, 69230, 73745, 78890, 83076, 84280, 88494, 94668, 96922, 103845, 117992, 118335, 118680, 126420, 135240, 138460, 145383, 147490, 157780, 166152, 176988, 189336, 193844, 207690, 221235, 236670, 242305, 252840, 276920, 290766, 294980, 315560, 339227, 353976, 387688, 415380, 442470, 473340, 484610, 581532, 589960, 678454, 726915, 830760, 884940, 946680, 969220, 1017681, 1163064, 1356908, 1453830, 1696135, 1769880, 1938440, 2035362, 2713816, 2907660, 3392270, 4070724, 5088405, 5815320, 6784540, 8141448, 10176810, 13569080, 20353620, 40707240]

約数ペア:

[(1, 40707240), (2, 20353620), (3, 13569080), (4, 10176810), (5, 8141448), (6, 6784540), (7, 5815320), (8, 5088405), (10, 4070724), (12, 3392270), (14, 2907660), (15, 2713816), (20, 2035362), (21, 1938440), (23, 1769880), (24, 1696135), (28, 1453830), (30, 1356908), (35, 1163064), (40, 1017681), (42, 969220), (43, 946680), (46, 884940), (49, 830760), (56, 726915), (60, 678454), (69, 589960), (70, 581532), (84, 484610), (86, 473340), (92, 442470), (98, 415380), (105, 387688), (115, 353976), (120, 339227), (129, 315560), (138, 294980), (140, 290766), (147, 276920), (161, 252840), (168, 242305), (172, 236670), (184, 221235), (196, 207690), (210, 193844), (215, 189336), (230, 176988), (245, 166152), (258, 157780), (276, 147490), (280, 145383), (294, 138460), (301, 135240), (322, 126420), (343, 118680), (344, 118335), (345, 117992), (392, 103845), (420, 96922), (430, 94668), (460, 88494), (483, 84280), (490, 83076), (516, 78890), (552, 73745), (588, 69230), (602, 67620), (644, 63210), (645, 63112), (686, 59340), (690, 58996), (735, 55384), (805, 50568), (840, 48461), (860, 47334), (903, 45080), (920, 44247), (966, 42140), (980, 41538), (989, 41160), (1029, 39560), (1032, 39445), (1127, 36120), (1176, 34615), (1204, 33810), (1288, 31605), (1290, 31556), (1372, 29670), (1380, 29498), (1470, 27692), (1505, 27048), (1610, 25284), (1715, 23736), (1720, 23667), (1806, 22540), (1932, 21070), (1960, 20769), (1978, 20580), (2058, 19780), (2107, 19320), (2254, 18060), (2408, 16905), (2415, 16856), (2580, 15778), (2744, 14835), (2760, 14749), (2940, 13846), (2967, 13720), (3010, 13524), (3220, 12642), (3381, 12040), (3430, 11868), (3612, 11270), (3864, 10535), (3956, 10290), (4116, 9890), (4214, 9660), (4508, 9030), (4515, 9016), (4830, 8428), (4945, 8232), (5145, 7912), (5160, 7889), (5635, 7224), (5880, 6923), (5934, 6860), (6020, 6762), (6321, 6440)]