830700800

素因数分解:

$2^8\times 5^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:189

約数の個数: 216

約数和(自身を含む): 2189859840

約数和(自身を除く): 1359159040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 53, 62, 64, 79, 80, 100, 106, 124, 128, 155, 158, 160, 200, 212, 248, 256, 265, 310, 316, 320, 395, 400, 424, 496, 530, 620, 632, 640, 775, 790, 800, 848, 992, 1060, 1240, 1264, 1280, 1325, 1550, 1580, 1600, 1643, 1696, 1975, 1984, 2120, 2449, 2480, 2528, 2650, 3100, 3160, 3200, 3286, 3392, 3950, 3968, 4187, 4240, 4898, 4960, 5056, 5300, 6200, 6320, 6400, 6572, 6784, 7900, 7936, 8215, 8374, 8480, 9796, 9920, 10112, 10600, 12245, 12400, 12640, 13144, 13568, 15800, 16430, 16748, 16960, 19592, 19840, 20224, 20935, 21200, 24490, 24800, 25280, 26288, 31600, 32860, 33496, 33920, 39184, 39680, 41075, 41870, 42400, 48980, 49600, 50560, 52576, 61225, 63200, 65720, 66992, 67840, 78368, 82150, 83740, 84800, 97960, 99200, 101120, 104675, 105152, 122450, 126400, 129797, 131440, 133984, 156736, 164300, 167480, 169600, 195920, 198400, 209350, 210304, 244900, 252800, 259594, 262880, 267968, 313472, 328600, 334960, 339200, 391840, 418700, 420608, 489800, 505600, 519188, 525760, 535936, 626944, 648985, 657200, 669920, 783680, 837400, 979600, 1038376, 1051520, 1071872, 1297970, 1314400, 1339840, 1567360, 1674800, 1959200, 2076752, 2103040, 2595940, 2628800, 2679680, 3134720, 3244925, 3349600, 3918400, 4153504, 5191880, 5257600, 5359360, 6489850, 6699200, 7836800, 8307008, 10383760, 10515200, 12979700, 13398400, 15673600, 16614016, 20767520, 25959400, 26796800, 33228032, 41535040, 51918800, 83070080, 103837600, 166140160, 207675200, 415350400, 830700800]

約数ペア:

[(1, 830700800), (2, 415350400), (4, 207675200), (5, 166140160), (8, 103837600), (10, 83070080), (16, 51918800), (20, 41535040), (25, 33228032), (31, 26796800), (32, 25959400), (40, 20767520), (50, 16614016), (53, 15673600), (62, 13398400), (64, 12979700), (79, 10515200), (80, 10383760), (100, 8307008), (106, 7836800), (124, 6699200), (128, 6489850), (155, 5359360), (158, 5257600), (160, 5191880), (200, 4153504), (212, 3918400), (248, 3349600), (256, 3244925), (265, 3134720), (310, 2679680), (316, 2628800), (320, 2595940), (395, 2103040), (400, 2076752), (424, 1959200), (496, 1674800), (530, 1567360), (620, 1339840), (632, 1314400), (640, 1297970), (775, 1071872), (790, 1051520), (800, 1038376), (848, 979600), (992, 837400), (1060, 783680), (1240, 669920), (1264, 657200), (1280, 648985), (1325, 626944), (1550, 535936), (1580, 525760), (1600, 519188), (1643, 505600), (1696, 489800), (1975, 420608), (1984, 418700), (2120, 391840), (2449, 339200), (2480, 334960), (2528, 328600), (2650, 313472), (3100, 267968), (3160, 262880), (3200, 259594), (3286, 252800), (3392, 244900), (3950, 210304), (3968, 209350), (4187, 198400), (4240, 195920), (4898, 169600), (4960, 167480), (5056, 164300), (5300, 156736), (6200, 133984), (6320, 131440), (6400, 129797), (6572, 126400), (6784, 122450), (7900, 105152), (7936, 104675), (8215, 101120), (8374, 99200), (8480, 97960), (9796, 84800), (9920, 83740), (10112, 82150), (10600, 78368), (12245, 67840), (12400, 66992), (12640, 65720), (13144, 63200), (13568, 61225), (15800, 52576), (16430, 50560), (16748, 49600), (16960, 48980), (19592, 42400), (19840, 41870), (20224, 41075), (20935, 39680), (21200, 39184), (24490, 33920), (24800, 33496), (25280, 32860), (26288, 31600)]