12498494640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{631}}^1\times {\mathrm{82531}}^1$

素因数の和:83178

約数の個数: 80

約数和(自身を含む): 38807206656

約数和(自身を除く): 26308712016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 631, 1262, 1893, 2524, 3155, 3786, 5048, 6310, 7572, 9465, 10096, 12620, 15144, 18930, 25240, 30288, 37860, 50480, 75720, 82531, 151440, 165062, 247593, 330124, 412655, 495186, 660248, 825310, 990372, 1237965, 1320496, 1650620, 1980744, 2475930, 3301240, 3961488, 4951860, 6602480, 9903720, 19807440, 52077061, 104154122, 156231183, 208308244, 260385305, 312462366, 416616488, 520770610, 624924732, 781155915, 833232976, 1041541220, 1249849464, 1562311830, 2083082440, 2499698928, 3124623660, 4166164880, 6249247320, 12498494640]

約数ペア:

[(1, 12498494640), (2, 6249247320), (3, 4166164880), (4, 3124623660), (5, 2499698928), (6, 2083082440), (8, 1562311830), (10, 1249849464), (12, 1041541220), (15, 833232976), (16, 781155915), (20, 624924732), (24, 520770610), (30, 416616488), (40, 312462366), (48, 260385305), (60, 208308244), (80, 156231183), (120, 104154122), (240, 52077061), (631, 19807440), (1262, 9903720), (1893, 6602480), (2524, 4951860), (3155, 3961488), (3786, 3301240), (5048, 2475930), (6310, 1980744), (7572, 1650620), (9465, 1320496), (10096, 1237965), (12620, 990372), (15144, 825310), (18930, 660248), (25240, 495186), (30288, 412655), (37860, 330124), (50480, 247593), (75720, 165062), (82531, 151440)]