121864080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:449

約数の個数: 160

約数和(自身を含む): 411223680

約数和(自身を除く): 289359600

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, 281, 312, 390, 417, 520, 556, 562, 624, 695, 780, 834, 843, 1040, 1112, 1124, 1390, 1405, 1560, 1668, 1686, 1807, 2085, 2224, 2248, 2780, 2810, 3120, 3336, 3372, 3614, 3653, 4170, 4215, 4496, 5421, 5560, 5620, 6672, 6744, 7228, 7306, 8340, 8430, 9035, 10842, 10959, 11120, 11240, 13488, 14456, 14612, 16680, 16860, 18070, 18265, 21684, 21918, 22480, 27105, 28912, 29224, 33360, 33720, 36140, 36530, 39059, 43368, 43836, 54210, 54795, 58448, 67440, 72280, 73060, 78118, 86736, 87672, 108420, 109590, 117177, 144560, 146120, 156236, 175344, 195295, 216840, 219180, 234354, 292240, 312472, 390590, 433680, 438360, 468708, 507767, 585885, 624944, 781180, 876720, 937416, 1015534, 1171770, 1523301, 1562360, 1874832, 2031068, 2343540, 2538835, 3046602, 3124720, 4062136, 4687080, 5077670, 6093204, 7616505, 8124272, 9374160, 10155340, 12186408, 15233010, 20310680, 24372816, 30466020, 40621360, 60932040, 121864080]

約数ペア:

[(1, 121864080), (2, 60932040), (3, 40621360), (4, 30466020), (5, 24372816), (6, 20310680), (8, 15233010), (10, 12186408), (12, 10155340), (13, 9374160), (15, 8124272), (16, 7616505), (20, 6093204), (24, 5077670), (26, 4687080), (30, 4062136), (39, 3124720), (40, 3046602), (48, 2538835), (52, 2343540), (60, 2031068), (65, 1874832), (78, 1562360), (80, 1523301), (104, 1171770), (120, 1015534), (130, 937416), (139, 876720), (156, 781180), (195, 624944), (208, 585885), (240, 507767), (260, 468708), (278, 438360), (281, 433680), (312, 390590), (390, 312472), (417, 292240), (520, 234354), (556, 219180), (562, 216840), (624, 195295), (695, 175344), (780, 156236), (834, 146120), (843, 144560), (1040, 117177), (1112, 109590), (1124, 108420), (1390, 87672), (1405, 86736), (1560, 78118), (1668, 73060), (1686, 72280), (1807, 67440), (2085, 58448), (2224, 54795), (2248, 54210), (2780, 43836), (2810, 43368), (3120, 39059), (3336, 36530), (3372, 36140), (3614, 33720), (3653, 33360), (4170, 29224), (4215, 28912), (4496, 27105), (5421, 22480), (5560, 21918), (5620, 21684), (6672, 18265), (6744, 18070), (7228, 16860), (7306, 16680), (8340, 14612), (8430, 14456), (9035, 13488), (10842, 11240), (10959, 11120)]