157801280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5419}}^1$

素因数の和:5456

約数の個数: 112

約数和(自身を含む): 462564480

約数和(自身を除く): 304763200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 728, 832, 910, 1040, 1120, 1456, 1820, 2080, 2240, 2912, 3640, 4160, 5419, 5824, 7280, 10838, 14560, 21676, 27095, 29120, 37933, 43352, 54190, 70447, 75866, 86704, 108380, 140894, 151732, 173408, 189665, 216760, 281788, 303464, 346816, 352235, 379330, 433520, 493129, 563576, 606928, 704470, 758660, 867040, 986258, 1127152, 1213856, 1408940, 1517320, 1734080, 1972516, 2254304, 2427712, 2465645, 2817880, 3034640, 3945032, 4508608, 4931290, 5635760, 6069280, 7890064, 9862580, 11271520, 12138560, 15780128, 19725160, 22543040, 31560256, 39450320, 78900640, 157801280]

約数ペア:

[(1, 157801280), (2, 78900640), (4, 39450320), (5, 31560256), (7, 22543040), (8, 19725160), (10, 15780128), (13, 12138560), (14, 11271520), (16, 9862580), (20, 7890064), (26, 6069280), (28, 5635760), (32, 4931290), (35, 4508608), (40, 3945032), (52, 3034640), (56, 2817880), (64, 2465645), (65, 2427712), (70, 2254304), (80, 1972516), (91, 1734080), (104, 1517320), (112, 1408940), (130, 1213856), (140, 1127152), (160, 986258), (182, 867040), (208, 758660), (224, 704470), (260, 606928), (280, 563576), (320, 493129), (364, 433520), (416, 379330), (448, 352235), (455, 346816), (520, 303464), (560, 281788), (728, 216760), (832, 189665), (910, 173408), (1040, 151732), (1120, 140894), (1456, 108380), (1820, 86704), (2080, 75866), (2240, 70447), (2912, 54190), (3640, 43352), (4160, 37933), (5419, 29120), (5824, 27095), (7280, 21676), (10838, 14560)]