145306480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{883}}^1$

素因数の和:935

約数の個数: 120

約数和(自身を含む): 393631056

約数和(自身を除く): 248324576

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 121, 136, 170, 176, 187, 220, 242, 272, 340, 374, 440, 484, 605, 680, 748, 880, 883, 935, 968, 1210, 1360, 1496, 1766, 1870, 1936, 2057, 2420, 2992, 3532, 3740, 4114, 4415, 4840, 7064, 7480, 8228, 8830, 9680, 9713, 10285, 14128, 14960, 15011, 16456, 17660, 19426, 20570, 30022, 32912, 35320, 38852, 41140, 48565, 60044, 70640, 75055, 77704, 82280, 97130, 106843, 120088, 150110, 155408, 164560, 165121, 194260, 213686, 240176, 300220, 330242, 388520, 427372, 534215, 600440, 660484, 777040, 825605, 854744, 1068430, 1200880, 1320968, 1651210, 1709488, 1816331, 2136860, 2641936, 3302420, 3632662, 4273720, 6604840, 7265324, 8547440, 9081655, 13209680, 14530648, 18163310, 29061296, 36326620, 72653240, 145306480]

約数ペア:

[(1, 145306480), (2, 72653240), (4, 36326620), (5, 29061296), (8, 18163310), (10, 14530648), (11, 13209680), (16, 9081655), (17, 8547440), (20, 7265324), (22, 6604840), (34, 4273720), (40, 3632662), (44, 3302420), (55, 2641936), (68, 2136860), (80, 1816331), (85, 1709488), (88, 1651210), (110, 1320968), (121, 1200880), (136, 1068430), (170, 854744), (176, 825605), (187, 777040), (220, 660484), (242, 600440), (272, 534215), (340, 427372), (374, 388520), (440, 330242), (484, 300220), (605, 240176), (680, 213686), (748, 194260), (880, 165121), (883, 164560), (935, 155408), (968, 150110), (1210, 120088), (1360, 106843), (1496, 97130), (1766, 82280), (1870, 77704), (1936, 75055), (2057, 70640), (2420, 60044), (2992, 48565), (3532, 41140), (3740, 38852), (4114, 35320), (4415, 32912), (4840, 30022), (7064, 20570), (7480, 19426), (8228, 17660), (8830, 16456), (9680, 15011), (9713, 14960), (10285, 14128)]