155013040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:339

約数の個数: 160

約数和(自身を含む): 449971200

約数和(自身を除く): 294958160

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 107, 112, 130, 140, 182, 199, 208, 214, 260, 280, 364, 398, 428, 455, 520, 535, 560, 728, 749, 796, 856, 910, 995, 1040, 1070, 1391, 1393, 1456, 1498, 1592, 1712, 1820, 1990, 2140, 2587, 2782, 2786, 2996, 3184, 3640, 3745, 3980, 4280, 5174, 5564, 5572, 5992, 6955, 6965, 7280, 7490, 7960, 8560, 9737, 10348, 11128, 11144, 11984, 12935, 13910, 13930, 14980, 15920, 18109, 19474, 20696, 21293, 22256, 22288, 25870, 27820, 27860, 29960, 36218, 38948, 41392, 42586, 48685, 51740, 55640, 55720, 59920, 72436, 77896, 85172, 90545, 97370, 103480, 106465, 111280, 111440, 144872, 149051, 155792, 170344, 181090, 194740, 206960, 212930, 276809, 289744, 298102, 340688, 362180, 389480, 425860, 553618, 596204, 724360, 745255, 778960, 851720, 1107236, 1192408, 1384045, 1448720, 1490510, 1703440, 1937663, 2214472, 2384816, 2768090, 2981020, 3875326, 4428944, 5536180, 5962040, 7750652, 9688315, 11072360, 11924080, 15501304, 19376630, 22144720, 31002608, 38753260, 77506520, 155013040]

約数ペア:

[(1, 155013040), (2, 77506520), (4, 38753260), (5, 31002608), (7, 22144720), (8, 19376630), (10, 15501304), (13, 11924080), (14, 11072360), (16, 9688315), (20, 7750652), (26, 5962040), (28, 5536180), (35, 4428944), (40, 3875326), (52, 2981020), (56, 2768090), (65, 2384816), (70, 2214472), (80, 1937663), (91, 1703440), (104, 1490510), (107, 1448720), (112, 1384045), (130, 1192408), (140, 1107236), (182, 851720), (199, 778960), (208, 745255), (214, 724360), (260, 596204), (280, 553618), (364, 425860), (398, 389480), (428, 362180), (455, 340688), (520, 298102), (535, 289744), (560, 276809), (728, 212930), (749, 206960), (796, 194740), (856, 181090), (910, 170344), (995, 155792), (1040, 149051), (1070, 144872), (1391, 111440), (1393, 111280), (1456, 106465), (1498, 103480), (1592, 97370), (1712, 90545), (1820, 85172), (1990, 77896), (2140, 72436), (2587, 59920), (2782, 55720), (2786, 55640), (2996, 51740), (3184, 48685), (3640, 42586), (3745, 41392), (3980, 38948), (4280, 36218), (5174, 29960), (5564, 27860), (5572, 27820), (5992, 25870), (6955, 22288), (6965, 22256), (7280, 21293), (7490, 20696), (7960, 19474), (8560, 18109), (9737, 15920), (10348, 14980), (11128, 13930), (11144, 13910), (11984, 12935)]