851889920

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3067}}^1$

素因数の和:3126

約数の個数: 144

約数和(自身を含む): 2408060928

約数和(自身を除く): 1556171008

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 434, 448, 496, 560, 620, 640, 868, 896, 992, 1085, 1120, 1240, 1280, 1736, 1792, 1984, 2170, 2240, 2480, 3067, 3472, 3968, 4340, 4480, 4960, 6134, 6944, 7936, 8680, 8960, 9920, 12268, 13888, 15335, 17360, 19840, 21469, 24536, 27776, 30670, 34720, 39680, 42938, 49072, 55552, 61340, 69440, 85876, 95077, 98144, 107345, 122680, 138880, 171752, 190154, 196288, 214690, 245360, 277760, 343504, 380308, 392576, 429380, 475385, 490720, 665539, 687008, 760616, 785152, 858760, 950770, 981440, 1331078, 1374016, 1521232, 1717520, 1901540, 1962880, 2662156, 2748032, 3042464, 3327695, 3435040, 3803080, 3925760, 5324312, 5496064, 6084928, 6655390, 6870080, 7606160, 10648624, 12169856, 13310780, 13740160, 15212320, 21297248, 24339712, 26621560, 27480320, 30424640, 42594496, 53243120, 60849280, 85188992, 106486240, 121698560, 170377984, 212972480, 425944960, 851889920]

約数ペア:

[(1, 851889920), (2, 425944960), (4, 212972480), (5, 170377984), (7, 121698560), (8, 106486240), (10, 85188992), (14, 60849280), (16, 53243120), (20, 42594496), (28, 30424640), (31, 27480320), (32, 26621560), (35, 24339712), (40, 21297248), (56, 15212320), (62, 13740160), (64, 13310780), (70, 12169856), (80, 10648624), (112, 7606160), (124, 6870080), (128, 6655390), (140, 6084928), (155, 5496064), (160, 5324312), (217, 3925760), (224, 3803080), (248, 3435040), (256, 3327695), (280, 3042464), (310, 2748032), (320, 2662156), (434, 1962880), (448, 1901540), (496, 1717520), (560, 1521232), (620, 1374016), (640, 1331078), (868, 981440), (896, 950770), (992, 858760), (1085, 785152), (1120, 760616), (1240, 687008), (1280, 665539), (1736, 490720), (1792, 475385), (1984, 429380), (2170, 392576), (2240, 380308), (2480, 343504), (3067, 277760), (3472, 245360), (3968, 214690), (4340, 196288), (4480, 190154), (4960, 171752), (6134, 138880), (6944, 122680), (7936, 107345), (8680, 98144), (8960, 95077), (9920, 85876), (12268, 69440), (13888, 61340), (15335, 55552), (17360, 49072), (19840, 42938), (21469, 39680), (24536, 34720), (27776, 30670)]