7801345920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131071}}^1$

素因数の和:131124

約数の個数: 128

約数和(自身を含む): 25669140480

約数和(自身を除く): 17867794560

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, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1240, 1488, 1860, 1920, 1984, 2480, 2976, 3720, 3968, 4960, 5952, 7440, 9920, 11904, 14880, 19840, 29760, 59520, 131071, 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, 40632010, 41942720, 48758412, 50331264, 60948015, 62914080, 65011216, 81264020, 83885440, 97516824, 121896030, 125828160, 130022432, 162528040, 195033648, 243792060, 251656320, 260044864, 325056080, 390067296, 487584120, 520089728, 650112160, 780134592, 975168240, 1300224320, 1560269184, 1950336480, 2600448640, 3900672960, 7801345920]

約数ペア:

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