71316120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1009}}^1$

素因数の和:1073

約数の個数: 128

約数和(自身を含む): 232704000

約数和(自身を除く): 161387880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 248, 285, 310, 372, 380, 456, 465, 570, 589, 620, 744, 760, 930, 1009, 1140, 1178, 1240, 1767, 1860, 2018, 2280, 2356, 2945, 3027, 3534, 3720, 4036, 4712, 5045, 5890, 6054, 7068, 8072, 8835, 10090, 11780, 12108, 14136, 15135, 17670, 19171, 20180, 23560, 24216, 30270, 31279, 35340, 38342, 40360, 57513, 60540, 62558, 70680, 76684, 93837, 95855, 115026, 121080, 125116, 153368, 156395, 187674, 191710, 230052, 250232, 287565, 312790, 375348, 383420, 460104, 469185, 575130, 594301, 625580, 750696, 766840, 938370, 1150260, 1188602, 1251160, 1782903, 1876740, 2300520, 2377204, 2971505, 3565806, 3753480, 4754408, 5943010, 7131612, 8914515, 11886020, 14263224, 17829030, 23772040, 35658060, 71316120]

約数ペア:

[(1, 71316120), (2, 35658060), (3, 23772040), (4, 17829030), (5, 14263224), (6, 11886020), (8, 8914515), (10, 7131612), (12, 5943010), (15, 4754408), (19, 3753480), (20, 3565806), (24, 2971505), (30, 2377204), (31, 2300520), (38, 1876740), (40, 1782903), (57, 1251160), (60, 1188602), (62, 1150260), (76, 938370), (93, 766840), (95, 750696), (114, 625580), (120, 594301), (124, 575130), (152, 469185), (155, 460104), (186, 383420), (190, 375348), (228, 312790), (248, 287565), (285, 250232), (310, 230052), (372, 191710), (380, 187674), (456, 156395), (465, 153368), (570, 125116), (589, 121080), (620, 115026), (744, 95855), (760, 93837), (930, 76684), (1009, 70680), (1140, 62558), (1178, 60540), (1240, 57513), (1767, 40360), (1860, 38342), (2018, 35340), (2280, 31279), (2356, 30270), (2945, 24216), (3027, 23560), (3534, 20180), (3720, 19171), (4036, 17670), (4712, 15135), (5045, 14136), (5890, 12108), (6054, 11780), (7068, 10090), (8072, 8835)]