26538480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:120

約数の個数: 240

約数和(自身を含む): 97493760

約数和(自身を除く): 70955280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 31, 36, 40, 41, 45, 48, 58, 60, 62, 72, 80, 82, 87, 90, 93, 116, 120, 123, 124, 144, 145, 155, 164, 174, 180, 186, 205, 232, 240, 246, 248, 261, 279, 290, 310, 328, 348, 360, 369, 372, 410, 435, 464, 465, 492, 496, 522, 558, 580, 615, 620, 656, 696, 720, 738, 744, 820, 870, 899, 930, 984, 1044, 1116, 1160, 1189, 1230, 1240, 1271, 1305, 1392, 1395, 1476, 1488, 1640, 1740, 1798, 1845, 1860, 1968, 2088, 2232, 2320, 2378, 2460, 2480, 2542, 2610, 2697, 2790, 2952, 3280, 3480, 3567, 3596, 3690, 3720, 3813, 4176, 4464, 4495, 4756, 4920, 5084, 5220, 5394, 5580, 5904, 5945, 6355, 6960, 7134, 7192, 7380, 7440, 7626, 8091, 8990, 9512, 9840, 10168, 10440, 10701, 10788, 11160, 11439, 11890, 12710, 13485, 14268, 14384, 14760, 15252, 16182, 17835, 17980, 19024, 19065, 20336, 20880, 21402, 21576, 22320, 22878, 23780, 25420, 26970, 28536, 29520, 30504, 32364, 35670, 35960, 36859, 38130, 40455, 42804, 43152, 45756, 47560, 50840, 53505, 53940, 57072, 57195, 61008, 64728, 71340, 71920, 73718, 76260, 80910, 85608, 91512, 95120, 101680, 107010, 107880, 110577, 114390, 129456, 142680, 147436, 152520, 161820, 171216, 183024, 184295, 214020, 215760, 221154, 228780, 285360, 294872, 305040, 323640, 331731, 368590, 428040, 442308, 457560, 552885, 589744, 647280, 663462, 737180, 856080, 884616, 915120, 1105770, 1326924, 1474360, 1658655, 1769232, 2211540, 2653848, 2948720, 3317310, 4423080, 5307696, 6634620, 8846160, 13269240, 26538480]

約数ペア:

[(1, 26538480), (2, 13269240), (3, 8846160), (4, 6634620), (5, 5307696), (6, 4423080), (8, 3317310), (9, 2948720), (10, 2653848), (12, 2211540), (15, 1769232), (16, 1658655), (18, 1474360), (20, 1326924), (24, 1105770), (29, 915120), (30, 884616), (31, 856080), (36, 737180), (40, 663462), (41, 647280), (45, 589744), (48, 552885), (58, 457560), (60, 442308), (62, 428040), (72, 368590), (80, 331731), (82, 323640), (87, 305040), (90, 294872), (93, 285360), (116, 228780), (120, 221154), (123, 215760), (124, 214020), (144, 184295), (145, 183024), (155, 171216), (164, 161820), (174, 152520), (180, 147436), (186, 142680), (205, 129456), (232, 114390), (240, 110577), (246, 107880), (248, 107010), (261, 101680), (279, 95120), (290, 91512), (310, 85608), (328, 80910), (348, 76260), (360, 73718), (369, 71920), (372, 71340), (410, 64728), (435, 61008), (464, 57195), (465, 57072), (492, 53940), (496, 53505), (522, 50840), (558, 47560), (580, 45756), (615, 43152), (620, 42804), (656, 40455), (696, 38130), (720, 36859), (738, 35960), (744, 35670), (820, 32364), (870, 30504), (899, 29520), (930, 28536), (984, 26970), (1044, 25420), (1116, 23780), (1160, 22878), (1189, 22320), (1230, 21576), (1240, 21402), (1271, 20880), (1305, 20336), (1392, 19065), (1395, 19024), (1476, 17980), (1488, 17835), (1640, 16182), (1740, 15252), (1798, 14760), (1845, 14384), (1860, 14268), (1968, 13485), (2088, 12710), (2232, 11890), (2320, 11439), (2378, 11160), (2460, 10788), (2480, 10701), (2542, 10440), (2610, 10168), (2697, 9840), (2790, 9512), (2952, 8990), (3280, 8091), (3480, 7626), (3567, 7440), (3596, 7380), (3690, 7192), (3720, 7134), (3813, 6960), (4176, 6355), (4464, 5945), (4495, 5904), (4756, 5580), (4920, 5394), (5084, 5220)]