155691120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{359}}^1$

素因数の和:527

約数の個数: 160

約数和(自身を含む): 524966400

約数和(自身を除く): 369275280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 139, 156, 195, 208, 240, 260, 278, 312, 359, 390, 417, 520, 556, 624, 695, 718, 780, 834, 1040, 1077, 1112, 1390, 1436, 1560, 1668, 1795, 1807, 2085, 2154, 2224, 2780, 2872, 3120, 3336, 3590, 3614, 4170, 4308, 4667, 5385, 5421, 5560, 5744, 6672, 7180, 7228, 8340, 8616, 9035, 9334, 10770, 10842, 11120, 14001, 14360, 14456, 16680, 17232, 18070, 18668, 21540, 21684, 23335, 27105, 28002, 28720, 28912, 33360, 36140, 37336, 43080, 43368, 46670, 49901, 54210, 56004, 70005, 72280, 74672, 86160, 86736, 93340, 99802, 108420, 112008, 140010, 144560, 149703, 186680, 199604, 216840, 224016, 249505, 280020, 299406, 373360, 399208, 433680, 499010, 560040, 598812, 648713, 748515, 798416, 998020, 1120080, 1197624, 1297426, 1497030, 1946139, 1996040, 2395248, 2594852, 2994060, 3243565, 3892278, 3992080, 5189704, 5988120, 6487130, 7784556, 9730695, 10379408, 11976240, 12974260, 15569112, 19461390, 25948520, 31138224, 38922780, 51897040, 77845560, 155691120]

約数ペア:

[(1, 155691120), (2, 77845560), (3, 51897040), (4, 38922780), (5, 31138224), (6, 25948520), (8, 19461390), (10, 15569112), (12, 12974260), (13, 11976240), (15, 10379408), (16, 9730695), (20, 7784556), (24, 6487130), (26, 5988120), (30, 5189704), (39, 3992080), (40, 3892278), (48, 3243565), (52, 2994060), (60, 2594852), (65, 2395248), (78, 1996040), (80, 1946139), (104, 1497030), (120, 1297426), (130, 1197624), (139, 1120080), (156, 998020), (195, 798416), (208, 748515), (240, 648713), (260, 598812), (278, 560040), (312, 499010), (359, 433680), (390, 399208), (417, 373360), (520, 299406), (556, 280020), (624, 249505), (695, 224016), (718, 216840), (780, 199604), (834, 186680), (1040, 149703), (1077, 144560), (1112, 140010), (1390, 112008), (1436, 108420), (1560, 99802), (1668, 93340), (1795, 86736), (1807, 86160), (2085, 74672), (2154, 72280), (2224, 70005), (2780, 56004), (2872, 54210), (3120, 49901), (3336, 46670), (3590, 43368), (3614, 43080), (4170, 37336), (4308, 36140), (4667, 33360), (5385, 28912), (5421, 28720), (5560, 28002), (5744, 27105), (6672, 23335), (7180, 21684), (7228, 21540), (8340, 18668), (8616, 18070), (9035, 17232), (9334, 16680), (10770, 14456), (10842, 14360), (11120, 14001)]