55530840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{167}}^1$

素因数の和:361

約数の個数: 128

約数和(自身を含む): 178536960

約数和(自身を除く): 123006120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 163, 167, 170, 204, 255, 326, 334, 340, 408, 489, 501, 510, 652, 668, 680, 815, 835, 978, 1002, 1020, 1304, 1336, 1630, 1670, 1956, 2004, 2040, 2445, 2505, 2771, 2839, 3260, 3340, 3912, 4008, 4890, 5010, 5542, 5678, 6520, 6680, 8313, 8517, 9780, 10020, 11084, 11356, 13855, 14195, 16626, 17034, 19560, 20040, 22168, 22712, 27221, 27710, 28390, 33252, 34068, 41565, 42585, 54442, 55420, 56780, 66504, 68136, 81663, 83130, 85170, 108884, 110840, 113560, 136105, 163326, 166260, 170340, 217768, 272210, 326652, 332520, 340680, 408315, 462757, 544420, 653304, 816630, 925514, 1088840, 1388271, 1633260, 1851028, 2313785, 2776542, 3266520, 3702056, 4627570, 5553084, 6941355, 9255140, 11106168, 13882710, 18510280, 27765420, 55530840]

約数ペア:

[(1, 55530840), (2, 27765420), (3, 18510280), (4, 13882710), (5, 11106168), (6, 9255140), (8, 6941355), (10, 5553084), (12, 4627570), (15, 3702056), (17, 3266520), (20, 2776542), (24, 2313785), (30, 1851028), (34, 1633260), (40, 1388271), (51, 1088840), (60, 925514), (68, 816630), (85, 653304), (102, 544420), (120, 462757), (136, 408315), (163, 340680), (167, 332520), (170, 326652), (204, 272210), (255, 217768), (326, 170340), (334, 166260), (340, 163326), (408, 136105), (489, 113560), (501, 110840), (510, 108884), (652, 85170), (668, 83130), (680, 81663), (815, 68136), (835, 66504), (978, 56780), (1002, 55420), (1020, 54442), (1304, 42585), (1336, 41565), (1630, 34068), (1670, 33252), (1956, 28390), (2004, 27710), (2040, 27221), (2445, 22712), (2505, 22168), (2771, 20040), (2839, 19560), (3260, 17034), (3340, 16626), (3912, 14195), (4008, 13855), (4890, 11356), (5010, 11084), (5542, 10020), (5678, 9780), (6520, 8517), (6680, 8313)]