131298720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1699}}^1$

素因数の和:1747

約数の個数: 192

約数和(自身を含む): 493516800

約数和(自身を除く): 362218080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 138, 140, 160, 161, 168, 184, 210, 224, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 480, 483, 552, 560, 644, 672, 690, 736, 805, 840, 920, 966, 1104, 1120, 1288, 1380, 1610, 1680, 1699, 1840, 1932, 2208, 2415, 2576, 2760, 3220, 3360, 3398, 3680, 3864, 4830, 5097, 5152, 5520, 6440, 6796, 7728, 8495, 9660, 10194, 11040, 11893, 12880, 13592, 15456, 16990, 19320, 20388, 23786, 25485, 25760, 27184, 33980, 35679, 38640, 39077, 40776, 47572, 50970, 54368, 59465, 67960, 71358, 77280, 78154, 81552, 95144, 101940, 117231, 118930, 135920, 142716, 156308, 163104, 178395, 190288, 195385, 203880, 234462, 237860, 271840, 273539, 285432, 312616, 356790, 380576, 390770, 407760, 468924, 475720, 547078, 570864, 586155, 625232, 713580, 781540, 815520, 820617, 937848, 951440, 1094156, 1141728, 1172310, 1250464, 1367695, 1427160, 1563080, 1641234, 1875696, 1902880, 2188312, 2344620, 2735390, 2854320, 3126160, 3282468, 3751392, 4103085, 4376624, 4689240, 5470780, 5708640, 6252320, 6564936, 8206170, 8753248, 9378480, 10941560, 13129872, 16412340, 18756960, 21883120, 26259744, 32824680, 43766240, 65649360, 131298720]

約数ペア:

[(1, 131298720), (2, 65649360), (3, 43766240), (4, 32824680), (5, 26259744), (6, 21883120), (7, 18756960), (8, 16412340), (10, 13129872), (12, 10941560), (14, 9378480), (15, 8753248), (16, 8206170), (20, 6564936), (21, 6252320), (23, 5708640), (24, 5470780), (28, 4689240), (30, 4376624), (32, 4103085), (35, 3751392), (40, 3282468), (42, 3126160), (46, 2854320), (48, 2735390), (56, 2344620), (60, 2188312), (69, 1902880), (70, 1875696), (80, 1641234), (84, 1563080), (92, 1427160), (96, 1367695), (105, 1250464), (112, 1172310), (115, 1141728), (120, 1094156), (138, 951440), (140, 937848), (160, 820617), (161, 815520), (168, 781540), (184, 713580), (210, 625232), (224, 586155), (230, 570864), (240, 547078), (276, 475720), (280, 468924), (322, 407760), (336, 390770), (345, 380576), (368, 356790), (420, 312616), (460, 285432), (480, 273539), (483, 271840), (552, 237860), (560, 234462), (644, 203880), (672, 195385), (690, 190288), (736, 178395), (805, 163104), (840, 156308), (920, 142716), (966, 135920), (1104, 118930), (1120, 117231), (1288, 101940), (1380, 95144), (1610, 81552), (1680, 78154), (1699, 77280), (1840, 71358), (1932, 67960), (2208, 59465), (2415, 54368), (2576, 50970), (2760, 47572), (3220, 40776), (3360, 39077), (3398, 38640), (3680, 35679), (3864, 33980), (4830, 27184), (5097, 25760), (5152, 25485), (5520, 23786), (6440, 20388), (6796, 19320), (7728, 16990), (8495, 15456), (9660, 13592), (10194, 12880), (11040, 11893)]