129913320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1481}}^1$

素因数の和:1555

約数の個数: 128

約数和(自身を含む): 422547840

約数和(自身を除く): 292634520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 43, 51, 60, 68, 85, 86, 102, 120, 129, 136, 170, 172, 204, 215, 255, 258, 340, 344, 408, 430, 510, 516, 645, 680, 731, 860, 1020, 1032, 1290, 1462, 1481, 1720, 2040, 2193, 2580, 2924, 2962, 3655, 4386, 4443, 5160, 5848, 5924, 7310, 7405, 8772, 8886, 10965, 11848, 14620, 14810, 17544, 17772, 21930, 22215, 25177, 29240, 29620, 35544, 43860, 44430, 50354, 59240, 63683, 75531, 87720, 88860, 100708, 125885, 127366, 151062, 177720, 191049, 201416, 251770, 254732, 302124, 318415, 377655, 382098, 503540, 509464, 604248, 636830, 755310, 764196, 955245, 1007080, 1082611, 1273660, 1510620, 1528392, 1910490, 2165222, 2547320, 3021240, 3247833, 3820980, 4330444, 5413055, 6495666, 7641960, 8660888, 10826110, 12991332, 16239165, 21652220, 25982664, 32478330, 43304440, 64956660, 129913320]

約数ペア:

[(1, 129913320), (2, 64956660), (3, 43304440), (4, 32478330), (5, 25982664), (6, 21652220), (8, 16239165), (10, 12991332), (12, 10826110), (15, 8660888), (17, 7641960), (20, 6495666), (24, 5413055), (30, 4330444), (34, 3820980), (40, 3247833), (43, 3021240), (51, 2547320), (60, 2165222), (68, 1910490), (85, 1528392), (86, 1510620), (102, 1273660), (120, 1082611), (129, 1007080), (136, 955245), (170, 764196), (172, 755310), (204, 636830), (215, 604248), (255, 509464), (258, 503540), (340, 382098), (344, 377655), (408, 318415), (430, 302124), (510, 254732), (516, 251770), (645, 201416), (680, 191049), (731, 177720), (860, 151062), (1020, 127366), (1032, 125885), (1290, 100708), (1462, 88860), (1481, 87720), (1720, 75531), (2040, 63683), (2193, 59240), (2580, 50354), (2924, 44430), (2962, 43860), (3655, 35544), (4386, 29620), (4443, 29240), (5160, 25177), (5848, 22215), (5924, 21930), (7310, 17772), (7405, 17544), (8772, 14810), (8886, 14620), (10965, 11848)]