15698061520

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{21401}}^1$

素因数の和:21640

約数の個数: 80

約数和(自身を含む): 37403333712

約数和(自身を除く): 21705272192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 173, 212, 265, 346, 424, 530, 692, 848, 865, 1060, 1384, 1730, 2120, 2768, 3460, 4240, 6920, 9169, 13840, 18338, 21401, 36676, 42802, 45845, 73352, 85604, 91690, 107005, 146704, 171208, 183380, 214010, 342416, 366760, 428020, 733520, 856040, 1134253, 1712080, 2268506, 3702373, 4537012, 5671265, 7404746, 9074024, 11342530, 14809492, 18148048, 18511865, 22685060, 29618984, 37023730, 45370120, 59237968, 74047460, 90740240, 148094920, 196225769, 296189840, 392451538, 784903076, 981128845, 1569806152, 1962257690, 3139612304, 3924515380, 7849030760, 15698061520]

約数ペア:

[(1, 15698061520), (2, 7849030760), (4, 3924515380), (5, 3139612304), (8, 1962257690), (10, 1569806152), (16, 981128845), (20, 784903076), (40, 392451538), (53, 296189840), (80, 196225769), (106, 148094920), (173, 90740240), (212, 74047460), (265, 59237968), (346, 45370120), (424, 37023730), (530, 29618984), (692, 22685060), (848, 18511865), (865, 18148048), (1060, 14809492), (1384, 11342530), (1730, 9074024), (2120, 7404746), (2768, 5671265), (3460, 4537012), (4240, 3702373), (6920, 2268506), (9169, 1712080), (13840, 1134253), (18338, 856040), (21401, 733520), (36676, 428020), (42802, 366760), (45845, 342416), (73352, 214010), (85604, 183380), (91690, 171208), (107005, 146704)]