85810400

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:293

約数の個数: 144

約数和(自身を含む): 232735104

約数和(自身を除く): 146924704

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 37, 40, 50, 52, 65, 74, 80, 100, 104, 130, 148, 160, 185, 200, 208, 223, 260, 296, 325, 370, 400, 416, 446, 481, 520, 592, 650, 740, 800, 892, 925, 962, 1040, 1115, 1184, 1300, 1480, 1784, 1850, 1924, 2080, 2230, 2405, 2600, 2899, 2960, 3568, 3700, 3848, 4460, 4810, 5200, 5575, 5798, 5920, 7136, 7400, 7696, 8251, 8920, 9620, 10400, 11150, 11596, 12025, 14495, 14800, 15392, 16502, 17840, 19240, 22300, 23192, 24050, 28990, 29600, 33004, 35680, 38480, 41255, 44600, 46384, 48100, 57980, 66008, 72475, 76960, 82510, 89200, 92768, 96200, 107263, 115960, 132016, 144950, 165020, 178400, 192400, 206275, 214526, 231920, 264032, 289900, 330040, 384800, 412550, 429052, 463840, 536315, 579800, 660080, 825100, 858104, 1072630, 1159600, 1320160, 1650200, 1716208, 2145260, 2319200, 2681575, 3300400, 3432416, 4290520, 5363150, 6600800, 8581040, 10726300, 17162080, 21452600, 42905200, 85810400]

約数ペア:

[(1, 85810400), (2, 42905200), (4, 21452600), (5, 17162080), (8, 10726300), (10, 8581040), (13, 6600800), (16, 5363150), (20, 4290520), (25, 3432416), (26, 3300400), (32, 2681575), (37, 2319200), (40, 2145260), (50, 1716208), (52, 1650200), (65, 1320160), (74, 1159600), (80, 1072630), (100, 858104), (104, 825100), (130, 660080), (148, 579800), (160, 536315), (185, 463840), (200, 429052), (208, 412550), (223, 384800), (260, 330040), (296, 289900), (325, 264032), (370, 231920), (400, 214526), (416, 206275), (446, 192400), (481, 178400), (520, 165020), (592, 144950), (650, 132016), (740, 115960), (800, 107263), (892, 96200), (925, 92768), (962, 89200), (1040, 82510), (1115, 76960), (1184, 72475), (1300, 66008), (1480, 57980), (1784, 48100), (1850, 46384), (1924, 44600), (2080, 41255), (2230, 38480), (2405, 35680), (2600, 33004), (2899, 29600), (2960, 28990), (3568, 24050), (3700, 23192), (3848, 22300), (4460, 19240), (4810, 17840), (5200, 16502), (5575, 15392), (5798, 14800), (5920, 14495), (7136, 12025), (7400, 11596), (7696, 11150), (8251, 10400), (8920, 9620)]