155984520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{76463}}^1$

素因数の和:76494

約数の個数: 64

約数和(自身を含む): 495486720

約数和(自身を除く): 339502200

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, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 76463, 152926, 229389, 305852, 382315, 458778, 611704, 764630, 917556, 1146945, 1299871, 1529260, 1835112, 2293890, 2599742, 3058520, 3899613, 4587780, 5199484, 6499355, 7799226, 9175560, 10398968, 12998710, 15598452, 19498065, 25997420, 31196904, 38996130, 51994840, 77992260, 155984520]

約数ペア:

[(1, 155984520), (2, 77992260), (3, 51994840), (4, 38996130), (5, 31196904), (6, 25997420), (8, 19498065), (10, 15598452), (12, 12998710), (15, 10398968), (17, 9175560), (20, 7799226), (24, 6499355), (30, 5199484), (34, 4587780), (40, 3899613), (51, 3058520), (60, 2599742), (68, 2293890), (85, 1835112), (102, 1529260), (120, 1299871), (136, 1146945), (170, 917556), (204, 764630), (255, 611704), (340, 458778), (408, 382315), (510, 305852), (680, 229389), (1020, 152926), (2040, 76463)]