158911480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{293}}^1$

素因数の和:473

約数の個数: 128

約数和(自身を含む): 444528000

約数和(自身を除く): 285616520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 149, 182, 260, 280, 293, 298, 364, 455, 520, 586, 596, 728, 745, 910, 1043, 1172, 1192, 1465, 1490, 1820, 1937, 2051, 2086, 2344, 2930, 2980, 3640, 3809, 3874, 4102, 4172, 5215, 5860, 5960, 7618, 7748, 8204, 8344, 9685, 10255, 10430, 11720, 13559, 15236, 15496, 16408, 19045, 19370, 20510, 20860, 26663, 27118, 30472, 38090, 38740, 41020, 41720, 43657, 53326, 54236, 67795, 76180, 77480, 82040, 87314, 106652, 108472, 133315, 135590, 152360, 174628, 213304, 218285, 266630, 271180, 305599, 349256, 436570, 533260, 542360, 567541, 611198, 873140, 1066520, 1135082, 1222396, 1527995, 1746280, 2270164, 2444792, 2837705, 3055990, 3972787, 4540328, 5675410, 6111980, 7945574, 11350820, 12223960, 15891148, 19863935, 22701640, 31782296, 39727870, 79455740, 158911480]

約数ペア:

[(1, 158911480), (2, 79455740), (4, 39727870), (5, 31782296), (7, 22701640), (8, 19863935), (10, 15891148), (13, 12223960), (14, 11350820), (20, 7945574), (26, 6111980), (28, 5675410), (35, 4540328), (40, 3972787), (52, 3055990), (56, 2837705), (65, 2444792), (70, 2270164), (91, 1746280), (104, 1527995), (130, 1222396), (140, 1135082), (149, 1066520), (182, 873140), (260, 611198), (280, 567541), (293, 542360), (298, 533260), (364, 436570), (455, 349256), (520, 305599), (586, 271180), (596, 266630), (728, 218285), (745, 213304), (910, 174628), (1043, 152360), (1172, 135590), (1192, 133315), (1465, 108472), (1490, 106652), (1820, 87314), (1937, 82040), (2051, 77480), (2086, 76180), (2344, 67795), (2930, 54236), (2980, 53326), (3640, 43657), (3809, 41720), (3874, 41020), (4102, 38740), (4172, 38090), (5215, 30472), (5860, 27118), (5960, 26663), (7618, 20860), (7748, 20510), (8204, 19370), (8344, 19045), (9685, 16408), (10255, 15496), (10430, 15236), (11720, 13559)]