127439760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2447}}^1$

素因数の和:2501

約数の個数: 160

約数和(自身を含む): 466255872

約数和(自身を除く): 338816112

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2447, 2480, 2604, 3255, 3472, 3720, 4340, 4894, 5208, 6510, 7341, 7440, 8680, 9788, 10416, 12235, 13020, 14682, 17129, 17360, 19576, 24470, 26040, 29364, 34258, 36705, 39152, 48940, 51387, 52080, 58728, 68516, 73410, 75857, 85645, 97880, 102774, 117456, 137032, 146820, 151714, 171290, 195760, 205548, 227571, 256935, 274064, 293640, 303428, 342580, 379285, 411096, 455142, 513870, 530999, 587280, 606856, 685160, 758570, 822192, 910284, 1027740, 1061998, 1137855, 1213712, 1370320, 1517140, 1592997, 1820568, 2055480, 2123996, 2275710, 2654995, 3034280, 3185994, 3641136, 4110960, 4247992, 4551420, 5309990, 6068560, 6371988, 7964985, 8495984, 9102840, 10619980, 12743976, 15929970, 18205680, 21239960, 25487952, 31859940, 42479920, 63719880, 127439760]

約数ペア:

[(1, 127439760), (2, 63719880), (3, 42479920), (4, 31859940), (5, 25487952), (6, 21239960), (7, 18205680), (8, 15929970), (10, 12743976), (12, 10619980), (14, 9102840), (15, 8495984), (16, 7964985), (20, 6371988), (21, 6068560), (24, 5309990), (28, 4551420), (30, 4247992), (31, 4110960), (35, 3641136), (40, 3185994), (42, 3034280), (48, 2654995), (56, 2275710), (60, 2123996), (62, 2055480), (70, 1820568), (80, 1592997), (84, 1517140), (93, 1370320), (105, 1213712), (112, 1137855), (120, 1061998), (124, 1027740), (140, 910284), (155, 822192), (168, 758570), (186, 685160), (210, 606856), (217, 587280), (240, 530999), (248, 513870), (280, 455142), (310, 411096), (336, 379285), (372, 342580), (420, 303428), (434, 293640), (465, 274064), (496, 256935), (560, 227571), (620, 205548), (651, 195760), (744, 171290), (840, 151714), (868, 146820), (930, 137032), (1085, 117456), (1240, 102774), (1302, 97880), (1488, 85645), (1680, 75857), (1736, 73410), (1860, 68516), (2170, 58728), (2447, 52080), (2480, 51387), (2604, 48940), (3255, 39152), (3472, 36705), (3720, 34258), (4340, 29364), (4894, 26040), (5208, 24470), (6510, 19576), (7341, 17360), (7440, 17129), (8680, 14682), (9788, 13020), (10416, 12235)]