40198320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1801}}^1$

素因数の和:1851

約数の個数: 120

約数和(自身を含む): 139431552

約数和(自身を除く): 99233232

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1801, 1860, 2232, 2480, 2790, 3602, 3720, 4464, 5403, 5580, 7204, 7440, 9005, 10806, 11160, 14408, 16209, 18010, 21612, 22320, 27015, 28816, 32418, 36020, 43224, 54030, 55831, 64836, 72040, 81045, 86448, 108060, 111662, 129672, 144080, 162090, 167493, 216120, 223324, 259344, 279155, 324180, 334986, 432240, 446648, 502479, 558310, 648360, 669972, 837465, 893296, 1004958, 1116620, 1296720, 1339944, 1674930, 2009916, 2233240, 2512395, 2679888, 3349860, 4019832, 4466480, 5024790, 6699720, 8039664, 10049580, 13399440, 20099160, 40198320]

約数ペア:

[(1, 40198320), (2, 20099160), (3, 13399440), (4, 10049580), (5, 8039664), (6, 6699720), (8, 5024790), (9, 4466480), (10, 4019832), (12, 3349860), (15, 2679888), (16, 2512395), (18, 2233240), (20, 2009916), (24, 1674930), (30, 1339944), (31, 1296720), (36, 1116620), (40, 1004958), (45, 893296), (48, 837465), (60, 669972), (62, 648360), (72, 558310), (80, 502479), (90, 446648), (93, 432240), (120, 334986), (124, 324180), (144, 279155), (155, 259344), (180, 223324), (186, 216120), (240, 167493), (248, 162090), (279, 144080), (310, 129672), (360, 111662), (372, 108060), (465, 86448), (496, 81045), (558, 72040), (620, 64836), (720, 55831), (744, 54030), (930, 43224), (1116, 36020), (1240, 32418), (1395, 28816), (1488, 27015), (1801, 22320), (1860, 21612), (2232, 18010), (2480, 16209), (2790, 14408), (3602, 11160), (3720, 10806), (4464, 9005), (5403, 7440), (5580, 7204)]