80333520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:337

約数の個数: 160

約数和(自身を含む): 266649600

約数和(自身を除く): 186316080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 79, 80, 95, 114, 120, 152, 158, 190, 223, 228, 237, 240, 285, 304, 316, 380, 395, 446, 456, 474, 570, 632, 669, 760, 790, 892, 912, 948, 1115, 1140, 1185, 1264, 1338, 1501, 1520, 1580, 1784, 1896, 2230, 2280, 2370, 2676, 3002, 3160, 3345, 3568, 3792, 4237, 4460, 4503, 4560, 4740, 5352, 6004, 6320, 6690, 7505, 8474, 8920, 9006, 9480, 10704, 12008, 12711, 13380, 15010, 16948, 17617, 17840, 18012, 18960, 21185, 22515, 24016, 25422, 26760, 30020, 33896, 35234, 36024, 42370, 45030, 50844, 52851, 53520, 60040, 63555, 67792, 70468, 72048, 84740, 88085, 90060, 101688, 105702, 120080, 127110, 140936, 169480, 176170, 180120, 203376, 211404, 254220, 264255, 281872, 334723, 338960, 352340, 360240, 422808, 508440, 528510, 669446, 704680, 845616, 1004169, 1016880, 1057020, 1338892, 1409360, 1673615, 2008338, 2114040, 2677784, 3347230, 4016676, 4228080, 5020845, 5355568, 6694460, 8033352, 10041690, 13388920, 16066704, 20083380, 26777840, 40166760, 80333520]

約数ペア:

[(1, 80333520), (2, 40166760), (3, 26777840), (4, 20083380), (5, 16066704), (6, 13388920), (8, 10041690), (10, 8033352), (12, 6694460), (15, 5355568), (16, 5020845), (19, 4228080), (20, 4016676), (24, 3347230), (30, 2677784), (38, 2114040), (40, 2008338), (48, 1673615), (57, 1409360), (60, 1338892), (76, 1057020), (79, 1016880), (80, 1004169), (95, 845616), (114, 704680), (120, 669446), (152, 528510), (158, 508440), (190, 422808), (223, 360240), (228, 352340), (237, 338960), (240, 334723), (285, 281872), (304, 264255), (316, 254220), (380, 211404), (395, 203376), (446, 180120), (456, 176170), (474, 169480), (570, 140936), (632, 127110), (669, 120080), (760, 105702), (790, 101688), (892, 90060), (912, 88085), (948, 84740), (1115, 72048), (1140, 70468), (1185, 67792), (1264, 63555), (1338, 60040), (1501, 53520), (1520, 52851), (1580, 50844), (1784, 45030), (1896, 42370), (2230, 36024), (2280, 35234), (2370, 33896), (2676, 30020), (3002, 26760), (3160, 25422), (3345, 24016), (3568, 22515), (3792, 21185), (4237, 18960), (4460, 18012), (4503, 17840), (4560, 17617), (4740, 16948), (5352, 15010), (6004, 13380), (6320, 12711), (6690, 12008), (7505, 10704), (8474, 9480), (8920, 9006)]