57020520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:403

約数の個数: 128

約数和(自身を含む): 182736000

約数和(自身を除く): 125715480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 89, 95, 114, 120, 152, 178, 190, 228, 267, 281, 285, 356, 380, 445, 456, 534, 562, 570, 712, 760, 843, 890, 1068, 1124, 1140, 1335, 1405, 1686, 1691, 1780, 2136, 2248, 2280, 2670, 2810, 3372, 3382, 3560, 4215, 5073, 5339, 5340, 5620, 6744, 6764, 8430, 8455, 10146, 10678, 10680, 11240, 13528, 16017, 16860, 16910, 20292, 21356, 25009, 25365, 26695, 32034, 33720, 33820, 40584, 42712, 50018, 50730, 53390, 64068, 67640, 75027, 80085, 100036, 101460, 106780, 125045, 128136, 150054, 160170, 200072, 202920, 213560, 250090, 300108, 320340, 375135, 475171, 500180, 600216, 640680, 750270, 950342, 1000360, 1425513, 1500540, 1900684, 2375855, 2851026, 3001080, 3801368, 4751710, 5702052, 7127565, 9503420, 11404104, 14255130, 19006840, 28510260, 57020520]

約数ペア:

[(1, 57020520), (2, 28510260), (3, 19006840), (4, 14255130), (5, 11404104), (6, 9503420), (8, 7127565), (10, 5702052), (12, 4751710), (15, 3801368), (19, 3001080), (20, 2851026), (24, 2375855), (30, 1900684), (38, 1500540), (40, 1425513), (57, 1000360), (60, 950342), (76, 750270), (89, 640680), (95, 600216), (114, 500180), (120, 475171), (152, 375135), (178, 320340), (190, 300108), (228, 250090), (267, 213560), (281, 202920), (285, 200072), (356, 160170), (380, 150054), (445, 128136), (456, 125045), (534, 106780), (562, 101460), (570, 100036), (712, 80085), (760, 75027), (843, 67640), (890, 64068), (1068, 53390), (1124, 50730), (1140, 50018), (1335, 42712), (1405, 40584), (1686, 33820), (1691, 33720), (1780, 32034), (2136, 26695), (2248, 25365), (2280, 25009), (2670, 21356), (2810, 20292), (3372, 16910), (3382, 16860), (3560, 16017), (4215, 13528), (5073, 11240), (5339, 10680), (5340, 10678), (5620, 10146), (6744, 8455), (6764, 8430)]