13303521920

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{701}}^1\times {\mathrm{2281}}^1$

素因数の和:3014

約数の個数: 128

約数和(自身を含む): 34314068880

約数和(自身を除く): 21010546960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 701, 832, 1040, 1402, 1664, 2080, 2281, 2804, 3505, 4160, 4562, 5608, 7010, 8320, 9113, 9124, 11216, 11405, 14020, 18226, 18248, 22432, 22810, 28040, 29653, 36452, 36496, 44864, 45565, 45620, 56080, 59306, 72904, 72992, 89728, 91130, 91240, 112160, 118612, 145808, 145984, 148265, 182260, 182480, 224320, 237224, 291616, 291968, 296530, 364520, 364960, 448640, 474448, 583232, 593060, 729040, 729920, 948896, 1166464, 1186120, 1458080, 1459840, 1598981, 1897792, 2372240, 2916160, 3197962, 3795584, 4744480, 5832320, 6395924, 7994905, 9488960, 12791848, 15989810, 18977920, 20786753, 25583696, 31979620, 41573506, 51167392, 63959240, 83147012, 102334784, 103933765, 127918480, 166294024, 204669568, 207867530, 255836960, 332588048, 415735060, 511673920, 665176096, 831470120, 1023347840, 1330352192, 1662940240, 2660704384, 3325880480, 6651760960, 13303521920]

約数ペア:

[(1, 13303521920), (2, 6651760960), (4, 3325880480), (5, 2660704384), (8, 1662940240), (10, 1330352192), (13, 1023347840), (16, 831470120), (20, 665176096), (26, 511673920), (32, 415735060), (40, 332588048), (52, 255836960), (64, 207867530), (65, 204669568), (80, 166294024), (104, 127918480), (128, 103933765), (130, 102334784), (160, 83147012), (208, 63959240), (260, 51167392), (320, 41573506), (416, 31979620), (520, 25583696), (640, 20786753), (701, 18977920), (832, 15989810), (1040, 12791848), (1402, 9488960), (1664, 7994905), (2080, 6395924), (2281, 5832320), (2804, 4744480), (3505, 3795584), (4160, 3197962), (4562, 2916160), (5608, 2372240), (7010, 1897792), (8320, 1598981), (9113, 1459840), (9124, 1458080), (11216, 1186120), (11405, 1166464), (14020, 948896), (18226, 729920), (18248, 729040), (22432, 593060), (22810, 583232), (28040, 474448), (29653, 448640), (36452, 364960), (36496, 364520), (44864, 296530), (45565, 291968), (45620, 291616), (56080, 237224), (59306, 224320), (72904, 182480), (72992, 182260), (89728, 148265), (91130, 145984), (91240, 145808), (112160, 118612)]