616745320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{27983}}^1$

素因数の和:28042

約数の個数: 64

約数和(自身を含む): 1511136000

約数和(自身を除く): 894390680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 38, 40, 58, 76, 95, 116, 145, 152, 190, 232, 290, 380, 551, 580, 760, 1102, 1160, 2204, 2755, 4408, 5510, 11020, 22040, 27983, 55966, 111932, 139915, 223864, 279830, 531677, 559660, 811507, 1063354, 1119320, 1623014, 2126708, 2658385, 3246028, 4057535, 4253416, 5316770, 6492056, 8115070, 10633540, 15418633, 16230140, 21267080, 30837266, 32460280, 61674532, 77093165, 123349064, 154186330, 308372660, 616745320]

約数ペア:

[(1, 616745320), (2, 308372660), (4, 154186330), (5, 123349064), (8, 77093165), (10, 61674532), (19, 32460280), (20, 30837266), (29, 21267080), (38, 16230140), (40, 15418633), (58, 10633540), (76, 8115070), (95, 6492056), (116, 5316770), (145, 4253416), (152, 4057535), (190, 3246028), (232, 2658385), (290, 2126708), (380, 1623014), (551, 1119320), (580, 1063354), (760, 811507), (1102, 559660), (1160, 531677), (2204, 279830), (2755, 223864), (4408, 139915), (5510, 111932), (11020, 55966), (22040, 27983)]