61656960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1889}}^1$

素因数の和:1928

約数の個数: 128

約数和(自身を含む): 208202400

約数和(自身を除く): 146545440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 816, 960, 1020, 1088, 1360, 1632, 1889, 1920, 2040, 2176, 2720, 3264, 3778, 4080, 5440, 5667, 6528, 7556, 8160, 9445, 10880, 11334, 15112, 16320, 18890, 22668, 28335, 30224, 32113, 32640, 37780, 45336, 56670, 60448, 64226, 75560, 90672, 96339, 113340, 120896, 128452, 151120, 160565, 181344, 192678, 226680, 241792, 256904, 302240, 321130, 362688, 385356, 453360, 481695, 513808, 604480, 642260, 725376, 770712, 906720, 963390, 1027616, 1208960, 1284520, 1541424, 1813440, 1926780, 2055232, 2569040, 3082848, 3626880, 3853560, 4110464, 5138080, 6165696, 7707120, 10276160, 12331392, 15414240, 20552320, 30828480, 61656960]

約数ペア:

[(1, 61656960), (2, 30828480), (3, 20552320), (4, 15414240), (5, 12331392), (6, 10276160), (8, 7707120), (10, 6165696), (12, 5138080), (15, 4110464), (16, 3853560), (17, 3626880), (20, 3082848), (24, 2569040), (30, 2055232), (32, 1926780), (34, 1813440), (40, 1541424), (48, 1284520), (51, 1208960), (60, 1027616), (64, 963390), (68, 906720), (80, 770712), (85, 725376), (96, 642260), (102, 604480), (120, 513808), (128, 481695), (136, 453360), (160, 385356), (170, 362688), (192, 321130), (204, 302240), (240, 256904), (255, 241792), (272, 226680), (320, 192678), (340, 181344), (384, 160565), (408, 151120), (480, 128452), (510, 120896), (544, 113340), (640, 96339), (680, 90672), (816, 75560), (960, 64226), (1020, 60448), (1088, 56670), (1360, 45336), (1632, 37780), (1889, 32640), (1920, 32113), (2040, 30224), (2176, 28335), (2720, 22668), (3264, 18890), (3778, 16320), (4080, 15112), (5440, 11334), (5667, 10880), (6528, 9445), (7556, 8160)]