785344240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{15607}}^1$

素因数の和:15674

約数の個数: 80

約数和(自身を含む): 1985712192

約数和(自身を除く): 1200367952

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 37, 40, 68, 74, 80, 85, 136, 148, 170, 185, 272, 296, 340, 370, 592, 629, 680, 740, 1258, 1360, 1480, 2516, 2960, 3145, 5032, 6290, 10064, 12580, 15607, 25160, 31214, 50320, 62428, 78035, 124856, 156070, 249712, 265319, 312140, 530638, 577459, 624280, 1061276, 1154918, 1248560, 1326595, 2122552, 2309836, 2653190, 2887295, 4245104, 4619672, 5306380, 5774590, 9239344, 9816803, 10612760, 11549180, 19633606, 21225520, 23098360, 39267212, 46196720, 49084015, 78534424, 98168030, 157068848, 196336060, 392672120, 785344240]

約数ペア:

[(1, 785344240), (2, 392672120), (4, 196336060), (5, 157068848), (8, 98168030), (10, 78534424), (16, 49084015), (17, 46196720), (20, 39267212), (34, 23098360), (37, 21225520), (40, 19633606), (68, 11549180), (74, 10612760), (80, 9816803), (85, 9239344), (136, 5774590), (148, 5306380), (170, 4619672), (185, 4245104), (272, 2887295), (296, 2653190), (340, 2309836), (370, 2122552), (592, 1326595), (629, 1248560), (680, 1154918), (740, 1061276), (1258, 624280), (1360, 577459), (1480, 530638), (2516, 312140), (2960, 265319), (3145, 249712), (5032, 156070), (6290, 124856), (10064, 78035), (12580, 62428), (15607, 50320), (25160, 31214)]