87951840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1889}}^1$

素因数の和:2004

約数の個数: 96

約数和(自身を含む): 280052640

約数和(自身を除く): 192100800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 97, 120, 160, 194, 240, 291, 388, 480, 485, 582, 776, 970, 1164, 1455, 1552, 1889, 1940, 2328, 2910, 3104, 3778, 3880, 4656, 5667, 5820, 7556, 7760, 9312, 9445, 11334, 11640, 15112, 15520, 18890, 22668, 23280, 28335, 30224, 37780, 45336, 46560, 56670, 60448, 75560, 90672, 113340, 151120, 181344, 183233, 226680, 302240, 366466, 453360, 549699, 732932, 906720, 916165, 1099398, 1465864, 1832330, 2198796, 2748495, 2931728, 3664660, 4397592, 5496990, 5863456, 7329320, 8795184, 10993980, 14658640, 17590368, 21987960, 29317280, 43975920, 87951840]

約数ペア:

[(1, 87951840), (2, 43975920), (3, 29317280), (4, 21987960), (5, 17590368), (6, 14658640), (8, 10993980), (10, 8795184), (12, 7329320), (15, 5863456), (16, 5496990), (20, 4397592), (24, 3664660), (30, 2931728), (32, 2748495), (40, 2198796), (48, 1832330), (60, 1465864), (80, 1099398), (96, 916165), (97, 906720), (120, 732932), (160, 549699), (194, 453360), (240, 366466), (291, 302240), (388, 226680), (480, 183233), (485, 181344), (582, 151120), (776, 113340), (970, 90672), (1164, 75560), (1455, 60448), (1552, 56670), (1889, 46560), (1940, 45336), (2328, 37780), (2910, 30224), (3104, 28335), (3778, 23280), (3880, 22668), (4656, 18890), (5667, 15520), (5820, 15112), (7556, 11640), (7760, 11334), (9312, 9445)]