64936320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1091}}^1$

素因数の和:1144

約数の個数: 128

約数和(自身を含む): 213857280

約数和(自身を除く): 148920960

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, 1091, 1240, 1488, 1860, 1920, 1984, 2182, 2480, 2976, 3273, 3720, 3968, 4364, 4960, 5455, 5952, 6546, 7440, 8728, 9920, 10910, 11904, 13092, 14880, 16365, 17456, 19840, 21820, 26184, 29760, 32730, 33821, 34912, 43640, 52368, 59520, 65460, 67642, 69824, 87280, 101463, 104736, 130920, 135284, 139648, 169105, 174560, 202926, 209472, 261840, 270568, 338210, 349120, 405852, 418944, 507315, 523680, 541136, 676420, 698240, 811704, 1014630, 1047360, 1082272, 1352840, 1623408, 2029260, 2094720, 2164544, 2705680, 3246816, 4058520, 4329088, 5411360, 6493632, 8117040, 10822720, 12987264, 16234080, 21645440, 32468160, 64936320]

約数ペア:

[(1, 64936320), (2, 32468160), (3, 21645440), (4, 16234080), (5, 12987264), (6, 10822720), (8, 8117040), (10, 6493632), (12, 5411360), (15, 4329088), (16, 4058520), (20, 3246816), (24, 2705680), (30, 2164544), (31, 2094720), (32, 2029260), (40, 1623408), (48, 1352840), (60, 1082272), (62, 1047360), (64, 1014630), (80, 811704), (93, 698240), (96, 676420), (120, 541136), (124, 523680), (128, 507315), (155, 418944), (160, 405852), (186, 349120), (192, 338210), (240, 270568), (248, 261840), (310, 209472), (320, 202926), (372, 174560), (384, 169105), (465, 139648), (480, 135284), (496, 130920), (620, 104736), (640, 101463), (744, 87280), (930, 69824), (960, 67642), (992, 65460), (1091, 59520), (1240, 52368), (1488, 43640), (1860, 34912), (1920, 33821), (1984, 32730), (2182, 29760), (2480, 26184), (2976, 21820), (3273, 19840), (3720, 17456), (3968, 16365), (4364, 14880), (4960, 13092), (5455, 11904), (5952, 10910), (6546, 9920), (7440, 8728)]