8981880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{89}}^1$

素因数の和:161

約数の個数: 96

約数和(自身を含む): 28220400

約数和(自身を除く): 19238520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 89, 116, 120, 145, 174, 178, 232, 267, 290, 348, 356, 435, 445, 534, 580, 696, 712, 841, 870, 890, 1068, 1160, 1335, 1682, 1740, 1780, 2136, 2523, 2581, 2670, 3364, 3480, 3560, 4205, 5046, 5162, 5340, 6728, 7743, 8410, 10092, 10324, 10680, 12615, 12905, 15486, 16820, 20184, 20648, 25230, 25810, 30972, 33640, 38715, 50460, 51620, 61944, 74849, 77430, 100920, 103240, 149698, 154860, 224547, 299396, 309720, 374245, 449094, 598792, 748490, 898188, 1122735, 1496980, 1796376, 2245470, 2993960, 4490940, 8981880]

約数ペア:

[(1, 8981880), (2, 4490940), (3, 2993960), (4, 2245470), (5, 1796376), (6, 1496980), (8, 1122735), (10, 898188), (12, 748490), (15, 598792), (20, 449094), (24, 374245), (29, 309720), (30, 299396), (40, 224547), (58, 154860), (60, 149698), (87, 103240), (89, 100920), (116, 77430), (120, 74849), (145, 61944), (174, 51620), (178, 50460), (232, 38715), (267, 33640), (290, 30972), (348, 25810), (356, 25230), (435, 20648), (445, 20184), (534, 16820), (580, 15486), (696, 12905), (712, 12615), (841, 10680), (870, 10324), (890, 10092), (1068, 8410), (1160, 7743), (1335, 6728), (1682, 5340), (1740, 5162), (1780, 5046), (2136, 4205), (2523, 3560), (2581, 3480), (2670, 3364)]