1300141880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{20611}}^1$

素因数の和:20724

約数の個数: 64

約数和(自身を含む): 3116534400

約数和(自身を除く): 1816392520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 83, 95, 152, 166, 190, 332, 380, 415, 664, 760, 830, 1577, 1660, 3154, 3320, 6308, 7885, 12616, 15770, 20611, 31540, 41222, 63080, 82444, 103055, 164888, 206110, 391609, 412220, 783218, 824440, 1566436, 1710713, 1958045, 3132872, 3421426, 3916090, 6842852, 7832180, 8553565, 13685704, 15664360, 17107130, 32503547, 34214260, 65007094, 68428520, 130014188, 162517735, 260028376, 325035470, 650070940, 1300141880]

約数ペア:

[(1, 1300141880), (2, 650070940), (4, 325035470), (5, 260028376), (8, 162517735), (10, 130014188), (19, 68428520), (20, 65007094), (38, 34214260), (40, 32503547), (76, 17107130), (83, 15664360), (95, 13685704), (152, 8553565), (166, 7832180), (190, 6842852), (332, 3916090), (380, 3421426), (415, 3132872), (664, 1958045), (760, 1710713), (830, 1566436), (1577, 824440), (1660, 783218), (3154, 412220), (3320, 391609), (6308, 206110), (7885, 164888), (12616, 103055), (15770, 82444), (20611, 63080), (31540, 41222)]