80130480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{397}}^1$

素因数の和:471

約数の個数: 120

約数和(自身を含む): 257913552

約数和(自身を除く): 177783072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 397, 435, 464, 580, 696, 794, 841, 870, 1160, 1191, 1392, 1588, 1682, 1740, 1985, 2320, 2382, 2523, 3176, 3364, 3480, 3970, 4205, 4764, 5046, 5955, 6352, 6728, 6960, 7940, 8410, 9528, 10092, 11513, 11910, 12615, 13456, 15880, 16820, 19056, 20184, 23026, 23820, 25230, 31760, 33640, 34539, 40368, 46052, 47640, 50460, 57565, 67280, 69078, 92104, 95280, 100920, 115130, 138156, 172695, 184208, 201840, 230260, 276312, 333877, 345390, 460520, 552624, 667754, 690780, 921040, 1001631, 1335508, 1381560, 1669385, 2003262, 2671016, 2763120, 3338770, 4006524, 5008155, 5342032, 6677540, 8013048, 10016310, 13355080, 16026096, 20032620, 26710160, 40065240, 80130480]

約数ペア:

[(1, 80130480), (2, 40065240), (3, 26710160), (4, 20032620), (5, 16026096), (6, 13355080), (8, 10016310), (10, 8013048), (12, 6677540), (15, 5342032), (16, 5008155), (20, 4006524), (24, 3338770), (29, 2763120), (30, 2671016), (40, 2003262), (48, 1669385), (58, 1381560), (60, 1335508), (80, 1001631), (87, 921040), (116, 690780), (120, 667754), (145, 552624), (174, 460520), (232, 345390), (240, 333877), (290, 276312), (348, 230260), (397, 201840), (435, 184208), (464, 172695), (580, 138156), (696, 115130), (794, 100920), (841, 95280), (870, 92104), (1160, 69078), (1191, 67280), (1392, 57565), (1588, 50460), (1682, 47640), (1740, 46052), (1985, 40368), (2320, 34539), (2382, 33640), (2523, 31760), (3176, 25230), (3364, 23820), (3480, 23026), (3970, 20184), (4205, 19056), (4764, 16820), (5046, 15880), (5955, 13456), (6352, 12615), (6728, 11910), (6960, 11513), (7940, 10092), (8410, 9528)]