30656799320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{170809}}^1$

素因数の和:171468

約数の個数: 64

約数和(自身を含む): 78955214400

約数和(自身を除く): 48298415080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 641, 1282, 2564, 3205, 4487, 5128, 6410, 8974, 12820, 17948, 22435, 25640, 35896, 44870, 89740, 170809, 179480, 341618, 683236, 854045, 1195663, 1366472, 1708090, 2391326, 3416180, 4782652, 5978315, 6832360, 9565304, 11956630, 23913260, 47826520, 109488569, 218977138, 437954276, 547442845, 766419983, 875908552, 1094885690, 1532839966, 2189771380, 3065679932, 3832099915, 4379542760, 6131359864, 7664199830, 15328399660, 30656799320]

約数ペア:

[(1, 30656799320), (2, 15328399660), (4, 7664199830), (5, 6131359864), (7, 4379542760), (8, 3832099915), (10, 3065679932), (14, 2189771380), (20, 1532839966), (28, 1094885690), (35, 875908552), (40, 766419983), (56, 547442845), (70, 437954276), (140, 218977138), (280, 109488569), (641, 47826520), (1282, 23913260), (2564, 11956630), (3205, 9565304), (4487, 6832360), (5128, 5978315), (6410, 4782652), (8974, 3416180), (12820, 2391326), (17948, 1708090), (22435, 1366472), (25640, 1195663), (35896, 854045), (44870, 683236), (89740, 341618), (170809, 179480)]