147855680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{443}}^1$

素因数の和:616

約数の個数: 112

約数和(自身を含む): 405993600

約数和(自身を除く): 258137920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 149, 160, 224, 280, 298, 320, 443, 448, 560, 596, 745, 886, 1043, 1120, 1192, 1490, 1772, 2086, 2215, 2240, 2384, 2980, 3101, 3544, 4172, 4430, 4768, 5215, 5960, 6202, 7088, 8344, 8860, 9536, 10430, 11920, 12404, 14176, 15505, 16688, 17720, 20860, 23840, 24808, 28352, 31010, 33376, 35440, 41720, 47680, 49616, 62020, 66007, 66752, 70880, 83440, 99232, 124040, 132014, 141760, 166880, 198464, 248080, 264028, 330035, 333760, 462049, 496160, 528056, 660070, 924098, 992320, 1056112, 1320140, 1848196, 2112224, 2310245, 2640280, 3696392, 4224448, 4620490, 5280560, 7392784, 9240980, 10561120, 14785568, 18481960, 21122240, 29571136, 36963920, 73927840, 147855680]

約数ペア:

[(1, 147855680), (2, 73927840), (4, 36963920), (5, 29571136), (7, 21122240), (8, 18481960), (10, 14785568), (14, 10561120), (16, 9240980), (20, 7392784), (28, 5280560), (32, 4620490), (35, 4224448), (40, 3696392), (56, 2640280), (64, 2310245), (70, 2112224), (80, 1848196), (112, 1320140), (140, 1056112), (149, 992320), (160, 924098), (224, 660070), (280, 528056), (298, 496160), (320, 462049), (443, 333760), (448, 330035), (560, 264028), (596, 248080), (745, 198464), (886, 166880), (1043, 141760), (1120, 132014), (1192, 124040), (1490, 99232), (1772, 83440), (2086, 70880), (2215, 66752), (2240, 66007), (2384, 62020), (2980, 49616), (3101, 47680), (3544, 41720), (4172, 35440), (4430, 33376), (4768, 31010), (5215, 28352), (5960, 24808), (6202, 23840), (7088, 20860), (8344, 17720), (8860, 16688), (9536, 15505), (10430, 14176), (11920, 12404)]