15705719080

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3191}}^1\times {\mathrm{4243}}^1$

素因数の和:7474

約数の個数: 64

約数和(自身を含む): 36576489600

約数和(自身を除く): 20870770520

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 3191, 4243, 6382, 8486, 12764, 15955, 16972, 21215, 25528, 31910, 33944, 42430, 63820, 84860, 92539, 123047, 127640, 169720, 185078, 246094, 370156, 462695, 492188, 615235, 740312, 925390, 984376, 1230470, 1850780, 2460940, 3701560, 4921880, 13539413, 27078826, 54157652, 67697065, 108315304, 135394130, 270788260, 392642977, 541576520, 785285954, 1570571908, 1963214885, 3141143816, 3926429770, 7852859540, 15705719080]

約数ペア:

[(1, 15705719080), (2, 7852859540), (4, 3926429770), (5, 3141143816), (8, 1963214885), (10, 1570571908), (20, 785285954), (29, 541576520), (40, 392642977), (58, 270788260), (116, 135394130), (145, 108315304), (232, 67697065), (290, 54157652), (580, 27078826), (1160, 13539413), (3191, 4921880), (4243, 3701560), (6382, 2460940), (8486, 1850780), (12764, 1230470), (15955, 984376), (16972, 925390), (21215, 740312), (25528, 615235), (31910, 492188), (33944, 462695), (42430, 370156), (63820, 246094), (84860, 185078), (92539, 169720), (123047, 127640)]