72358440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:264

約数の個数: 256

約数和(自身を含む): 278691840

約数和(自身を除く): 206333400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 41, 42, 44, 55, 56, 60, 66, 70, 77, 82, 84, 88, 105, 110, 120, 123, 132, 140, 154, 164, 165, 168, 191, 205, 210, 220, 231, 246, 264, 280, 287, 308, 328, 330, 382, 385, 410, 420, 440, 451, 462, 492, 573, 574, 615, 616, 660, 764, 770, 820, 840, 861, 902, 924, 955, 984, 1146, 1148, 1155, 1230, 1320, 1337, 1353, 1435, 1528, 1540, 1640, 1722, 1804, 1848, 1910, 2101, 2255, 2292, 2296, 2310, 2460, 2674, 2706, 2865, 2870, 3080, 3157, 3444, 3608, 3820, 4011, 4202, 4305, 4510, 4584, 4620, 4920, 5348, 5412, 5730, 5740, 6303, 6314, 6685, 6765, 6888, 7640, 7831, 8022, 8404, 8610, 9020, 9240, 9471, 10505, 10696, 10824, 11460, 11480, 12606, 12628, 13370, 13530, 14707, 15662, 15785, 16044, 16808, 17220, 18040, 18942, 20055, 21010, 22920, 23493, 25212, 25256, 26740, 27060, 29414, 31324, 31515, 31570, 32088, 34440, 37884, 39155, 40110, 42020, 44121, 46986, 47355, 50424, 53480, 54120, 54817, 58828, 62648, 63030, 63140, 73535, 75768, 78310, 80220, 84040, 86141, 88242, 93972, 94710, 109634, 117465, 117656, 126060, 126280, 147070, 156620, 160440, 164451, 172282, 176484, 187944, 189420, 219268, 220605, 234930, 252120, 258423, 274085, 294140, 313240, 328902, 344564, 352968, 378840, 430705, 438536, 441210, 469860, 516846, 548170, 588280, 602987, 657804, 689128, 822255, 861410, 882420, 939720, 1033692, 1096340, 1205974, 1292115, 1315608, 1644510, 1722820, 1764840, 1808961, 2067384, 2192680, 2411948, 2584230, 3014935, 3289020, 3445640, 3617922, 4823896, 5168460, 6029870, 6578040, 7235844, 9044805, 10336920, 12059740, 14471688, 18089610, 24119480, 36179220, 72358440]

約数ペア:

[(1, 72358440), (2, 36179220), (3, 24119480), (4, 18089610), (5, 14471688), (6, 12059740), (7, 10336920), (8, 9044805), (10, 7235844), (11, 6578040), (12, 6029870), (14, 5168460), (15, 4823896), (20, 3617922), (21, 3445640), (22, 3289020), (24, 3014935), (28, 2584230), (30, 2411948), (33, 2192680), (35, 2067384), (40, 1808961), (41, 1764840), (42, 1722820), (44, 1644510), (55, 1315608), (56, 1292115), (60, 1205974), (66, 1096340), (70, 1033692), (77, 939720), (82, 882420), (84, 861410), (88, 822255), (105, 689128), (110, 657804), (120, 602987), (123, 588280), (132, 548170), (140, 516846), (154, 469860), (164, 441210), (165, 438536), (168, 430705), (191, 378840), (205, 352968), (210, 344564), (220, 328902), (231, 313240), (246, 294140), (264, 274085), (280, 258423), (287, 252120), (308, 234930), (328, 220605), (330, 219268), (382, 189420), (385, 187944), (410, 176484), (420, 172282), (440, 164451), (451, 160440), (462, 156620), (492, 147070), (573, 126280), (574, 126060), (615, 117656), (616, 117465), (660, 109634), (764, 94710), (770, 93972), (820, 88242), (840, 86141), (861, 84040), (902, 80220), (924, 78310), (955, 75768), (984, 73535), (1146, 63140), (1148, 63030), (1155, 62648), (1230, 58828), (1320, 54817), (1337, 54120), (1353, 53480), (1435, 50424), (1528, 47355), (1540, 46986), (1640, 44121), (1722, 42020), (1804, 40110), (1848, 39155), (1910, 37884), (2101, 34440), (2255, 32088), (2292, 31570), (2296, 31515), (2310, 31324), (2460, 29414), (2674, 27060), (2706, 26740), (2865, 25256), (2870, 25212), (3080, 23493), (3157, 22920), (3444, 21010), (3608, 20055), (3820, 18942), (4011, 18040), (4202, 17220), (4305, 16808), (4510, 16044), (4584, 15785), (4620, 15662), (4920, 14707), (5348, 13530), (5412, 13370), (5730, 12628), (5740, 12606), (6303, 11480), (6314, 11460), (6685, 10824), (6765, 10696), (6888, 10505), (7640, 9471), (7831, 9240), (8022, 9020), (8404, 8610)]