7561495320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{649613}}^1$

素因数の和:649724

約数の個数: 64

約数和(自身を含む): 22918381920

約数和(自身を除く): 15356886600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 776, 970, 1164, 1455, 1940, 2328, 2910, 3880, 5820, 11640, 649613, 1299226, 1948839, 2598452, 3248065, 3897678, 5196904, 6496130, 7795356, 9744195, 12992260, 15590712, 19488390, 25984520, 38976780, 63012461, 77953560, 126024922, 189037383, 252049844, 315062305, 378074766, 504099688, 630124610, 756149532, 945186915, 1260249220, 1512299064, 1890373830, 2520498440, 3780747660, 7561495320]

約数ペア:

[(1, 7561495320), (2, 3780747660), (3, 2520498440), (4, 1890373830), (5, 1512299064), (6, 1260249220), (8, 945186915), (10, 756149532), (12, 630124610), (15, 504099688), (20, 378074766), (24, 315062305), (30, 252049844), (40, 189037383), (60, 126024922), (97, 77953560), (120, 63012461), (194, 38976780), (291, 25984520), (388, 19488390), (485, 15590712), (582, 12992260), (776, 9744195), (970, 7795356), (1164, 6496130), (1455, 5196904), (1940, 3897678), (2328, 3248065), (2910, 2598452), (3880, 1948839), (5820, 1299226), (11640, 649613)]