127766840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{1229}}^1$

素因数の和:1376

約数の個数: 64

約数和(自身を含む): 302875200

約数和(自身を除く): 175108360

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 113, 115, 184, 226, 230, 452, 460, 565, 904, 920, 1130, 1229, 2260, 2458, 2599, 4520, 4916, 5198, 6145, 9832, 10396, 12290, 12995, 20792, 24580, 25990, 28267, 49160, 51980, 56534, 103960, 113068, 138877, 141335, 226136, 277754, 282670, 555508, 565340, 694385, 1111016, 1130680, 1388770, 2777540, 3194171, 5555080, 6388342, 12776684, 15970855, 25553368, 31941710, 63883420, 127766840]

約数ペア:

[(1, 127766840), (2, 63883420), (4, 31941710), (5, 25553368), (8, 15970855), (10, 12776684), (20, 6388342), (23, 5555080), (40, 3194171), (46, 2777540), (92, 1388770), (113, 1130680), (115, 1111016), (184, 694385), (226, 565340), (230, 555508), (452, 282670), (460, 277754), (565, 226136), (904, 141335), (920, 138877), (1130, 113068), (1229, 103960), (2260, 56534), (2458, 51980), (2599, 49160), (4520, 28267), (4916, 25990), (5198, 24580), (6145, 20792), (9832, 12995), (10396, 12290)]