769366960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{1277}}^1$

素因数の和:1750

約数の個数: 80

約数和(自身を含む): 1899762336

約数和(自身を除く): 1130395376

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 443, 680, 886, 1277, 1360, 1772, 2215, 2554, 3544, 4430, 5108, 6385, 7088, 7531, 8860, 10216, 12770, 15062, 17720, 20432, 21709, 25540, 30124, 35440, 37655, 43418, 51080, 60248, 75310, 86836, 102160, 108545, 120496, 150620, 173672, 217090, 301240, 347344, 434180, 565711, 602480, 868360, 1131422, 1736720, 2262844, 2828555, 4525688, 5657110, 9051376, 9617087, 11314220, 19234174, 22628440, 38468348, 45256880, 48085435, 76936696, 96170870, 153873392, 192341740, 384683480, 769366960]

約数ペア:

[(1, 769366960), (2, 384683480), (4, 192341740), (5, 153873392), (8, 96170870), (10, 76936696), (16, 48085435), (17, 45256880), (20, 38468348), (34, 22628440), (40, 19234174), (68, 11314220), (80, 9617087), (85, 9051376), (136, 5657110), (170, 4525688), (272, 2828555), (340, 2262844), (443, 1736720), (680, 1131422), (886, 868360), (1277, 602480), (1360, 565711), (1772, 434180), (2215, 347344), (2554, 301240), (3544, 217090), (4430, 173672), (5108, 150620), (6385, 120496), (7088, 108545), (7531, 102160), (8860, 86836), (10216, 75310), (12770, 60248), (15062, 51080), (17720, 43418), (20432, 37655), (21709, 35440), (25540, 30124)]