158621880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2399}}^1$

素因数の和:2461

約数の個数: 128

約数和(自身を含む): 518400000

約数和(自身を除く): 359778120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 29, 30, 38, 40, 57, 58, 60, 76, 87, 95, 114, 116, 120, 145, 152, 174, 190, 228, 232, 285, 290, 348, 380, 435, 456, 551, 570, 580, 696, 760, 870, 1102, 1140, 1160, 1653, 1740, 2204, 2280, 2399, 2755, 3306, 3480, 4408, 4798, 5510, 6612, 7197, 8265, 9596, 11020, 11995, 13224, 14394, 16530, 19192, 22040, 23990, 28788, 33060, 35985, 45581, 47980, 57576, 66120, 69571, 71970, 91162, 95960, 136743, 139142, 143940, 182324, 208713, 227905, 273486, 278284, 287880, 347855, 364648, 417426, 455810, 546972, 556568, 683715, 695710, 834852, 911620, 1043565, 1093944, 1321849, 1367430, 1391420, 1669704, 1823240, 2087130, 2643698, 2734860, 2782840, 3965547, 4174260, 5287396, 5469720, 6609245, 7931094, 8348520, 10574792, 13218490, 15862188, 19827735, 26436980, 31724376, 39655470, 52873960, 79310940, 158621880]

約数ペア:

[(1, 158621880), (2, 79310940), (3, 52873960), (4, 39655470), (5, 31724376), (6, 26436980), (8, 19827735), (10, 15862188), (12, 13218490), (15, 10574792), (19, 8348520), (20, 7931094), (24, 6609245), (29, 5469720), (30, 5287396), (38, 4174260), (40, 3965547), (57, 2782840), (58, 2734860), (60, 2643698), (76, 2087130), (87, 1823240), (95, 1669704), (114, 1391420), (116, 1367430), (120, 1321849), (145, 1093944), (152, 1043565), (174, 911620), (190, 834852), (228, 695710), (232, 683715), (285, 556568), (290, 546972), (348, 455810), (380, 417426), (435, 364648), (456, 347855), (551, 287880), (570, 278284), (580, 273486), (696, 227905), (760, 208713), (870, 182324), (1102, 143940), (1140, 139142), (1160, 136743), (1653, 95960), (1740, 91162), (2204, 71970), (2280, 69571), (2399, 66120), (2755, 57576), (3306, 47980), (3480, 45581), (4408, 35985), (4798, 33060), (5510, 28788), (6612, 23990), (7197, 22040), (8265, 19192), (9596, 16530), (11020, 14394), (11995, 13224)]