85316880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1901}}^1$

素因数の和:1945

約数の個数: 160

約数和(自身を含む): 305659008

約数和(自身を除く): 220342128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 33, 34, 40, 44, 48, 51, 55, 60, 66, 68, 80, 85, 88, 102, 110, 120, 132, 136, 165, 170, 176, 187, 204, 220, 240, 255, 264, 272, 330, 340, 374, 408, 440, 510, 528, 561, 660, 680, 748, 816, 880, 935, 1020, 1122, 1320, 1360, 1496, 1870, 1901, 2040, 2244, 2640, 2805, 2992, 3740, 3802, 4080, 4488, 5610, 5703, 7480, 7604, 8976, 9505, 11220, 11406, 14960, 15208, 19010, 20911, 22440, 22812, 28515, 30416, 32317, 38020, 41822, 44880, 45624, 57030, 62733, 64634, 76040, 83644, 91248, 96951, 104555, 114060, 125466, 129268, 152080, 161585, 167288, 193902, 209110, 228120, 250932, 258536, 313665, 323170, 334576, 355487, 387804, 418220, 456240, 484755, 501864, 517072, 627330, 646340, 710974, 775608, 836440, 969510, 1003728, 1066461, 1254660, 1292680, 1421948, 1551216, 1672880, 1777435, 1939020, 2132922, 2509320, 2585360, 2843896, 3554870, 3878040, 4265844, 5018640, 5332305, 5687792, 7109740, 7756080, 8531688, 10664610, 14219480, 17063376, 21329220, 28438960, 42658440, 85316880]

約数ペア:

[(1, 85316880), (2, 42658440), (3, 28438960), (4, 21329220), (5, 17063376), (6, 14219480), (8, 10664610), (10, 8531688), (11, 7756080), (12, 7109740), (15, 5687792), (16, 5332305), (17, 5018640), (20, 4265844), (22, 3878040), (24, 3554870), (30, 2843896), (33, 2585360), (34, 2509320), (40, 2132922), (44, 1939020), (48, 1777435), (51, 1672880), (55, 1551216), (60, 1421948), (66, 1292680), (68, 1254660), (80, 1066461), (85, 1003728), (88, 969510), (102, 836440), (110, 775608), (120, 710974), (132, 646340), (136, 627330), (165, 517072), (170, 501864), (176, 484755), (187, 456240), (204, 418220), (220, 387804), (240, 355487), (255, 334576), (264, 323170), (272, 313665), (330, 258536), (340, 250932), (374, 228120), (408, 209110), (440, 193902), (510, 167288), (528, 161585), (561, 152080), (660, 129268), (680, 125466), (748, 114060), (816, 104555), (880, 96951), (935, 91248), (1020, 83644), (1122, 76040), (1320, 64634), (1360, 62733), (1496, 57030), (1870, 45624), (1901, 44880), (2040, 41822), (2244, 38020), (2640, 32317), (2805, 30416), (2992, 28515), (3740, 22812), (3802, 22440), (4080, 20911), (4488, 19010), (5610, 15208), (5703, 14960), (7480, 11406), (7604, 11220), (8976, 9505)]