31205383680

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131071}}^1$

素因数の和:131128

約数の個数: 160

約数和(自身を含む): 102978551808

約数和(自身を除く): 71773168128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 512, 620, 640, 744, 768, 930, 960, 992, 1240, 1280, 1488, 1536, 1860, 1920, 1984, 2480, 2560, 2976, 3720, 3840, 3968, 4960, 5952, 7440, 7680, 7936, 9920, 11904, 14880, 15872, 19840, 23808, 29760, 39680, 47616, 59520, 79360, 119040, 131071, 238080, 262142, 393213, 524284, 655355, 786426, 1048568, 1310710, 1572852, 1966065, 2097136, 2621420, 3145704, 3932130, 4063201, 4194272, 5242840, 6291408, 7864260, 8126402, 8388544, 10485680, 12189603, 12582816, 15728520, 16252804, 16777088, 20316005, 20971360, 24379206, 25165632, 31457040, 32505608, 33554176, 40632010, 41942720, 48758412, 50331264, 60948015, 62914080, 65011216, 67108352, 81264020, 83885440, 97516824, 100662528, 121896030, 125828160, 130022432, 162528040, 167770880, 195033648, 201325056, 243792060, 251656320, 260044864, 325056080, 335541760, 390067296, 487584120, 503312640, 520089728, 650112160, 780134592, 975168240, 1006625280, 1040179456, 1300224320, 1560269184, 1950336480, 2080358912, 2600448640, 3120538368, 3900672960, 5200897280, 6241076736, 7801345920, 10401794560, 15602691840, 31205383680]

約数ペア:

[(1, 31205383680), (2, 15602691840), (3, 10401794560), (4, 7801345920), (5, 6241076736), (6, 5200897280), (8, 3900672960), (10, 3120538368), (12, 2600448640), (15, 2080358912), (16, 1950336480), (20, 1560269184), (24, 1300224320), (30, 1040179456), (31, 1006625280), (32, 975168240), (40, 780134592), (48, 650112160), (60, 520089728), (62, 503312640), (64, 487584120), (80, 390067296), (93, 335541760), (96, 325056080), (120, 260044864), (124, 251656320), (128, 243792060), (155, 201325056), (160, 195033648), (186, 167770880), (192, 162528040), (240, 130022432), (248, 125828160), (256, 121896030), (310, 100662528), (320, 97516824), (372, 83885440), (384, 81264020), (465, 67108352), (480, 65011216), (496, 62914080), (512, 60948015), (620, 50331264), (640, 48758412), (744, 41942720), (768, 40632010), (930, 33554176), (960, 32505608), (992, 31457040), (1240, 25165632), (1280, 24379206), (1488, 20971360), (1536, 20316005), (1860, 16777088), (1920, 16252804), (1984, 15728520), (2480, 12582816), (2560, 12189603), (2976, 10485680), (3720, 8388544), (3840, 8126402), (3968, 7864260), (4960, 6291408), (5952, 5242840), (7440, 4194272), (7680, 4063201), (7936, 3932130), (9920, 3145704), (11904, 2621420), (14880, 2097136), (15872, 1966065), (19840, 1572852), (23808, 1310710), (29760, 1048568), (39680, 786426), (47616, 655355), (59520, 524284), (79360, 393213), (119040, 262142), (131071, 238080)]