80435550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:227

約数の個数: 144

約数和(自身を含む): 228735360

約数和(自身を除く): 148299810

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 25, 26, 30, 38, 39, 50, 57, 65, 75, 78, 95, 114, 130, 150, 167, 169, 190, 195, 247, 285, 325, 334, 338, 390, 475, 494, 501, 507, 570, 650, 741, 835, 845, 950, 975, 1002, 1014, 1235, 1425, 1482, 1670, 1690, 1950, 2171, 2470, 2505, 2535, 2850, 3173, 3211, 3705, 4175, 4225, 4342, 5010, 5070, 6175, 6346, 6422, 6513, 7410, 8350, 8450, 9519, 9633, 10855, 12350, 12525, 12675, 13026, 15865, 16055, 18525, 19038, 19266, 21710, 25050, 25350, 28223, 31730, 32110, 32565, 37050, 41249, 47595, 48165, 54275, 56446, 65130, 79325, 80275, 82498, 84669, 95190, 96330, 108550, 123747, 141115, 158650, 160550, 162825, 169338, 206245, 237975, 240825, 247494, 282230, 325650, 412490, 423345, 475950, 481650, 536237, 618735, 705575, 846690, 1031225, 1072474, 1237470, 1411150, 1608711, 2062450, 2116725, 2681185, 3093675, 3217422, 4233450, 5362370, 6187350, 8043555, 13405925, 16087110, 26811850, 40217775, 80435550]

約数ペア:

[(1, 80435550), (2, 40217775), (3, 26811850), (5, 16087110), (6, 13405925), (10, 8043555), (13, 6187350), (15, 5362370), (19, 4233450), (25, 3217422), (26, 3093675), (30, 2681185), (38, 2116725), (39, 2062450), (50, 1608711), (57, 1411150), (65, 1237470), (75, 1072474), (78, 1031225), (95, 846690), (114, 705575), (130, 618735), (150, 536237), (167, 481650), (169, 475950), (190, 423345), (195, 412490), (247, 325650), (285, 282230), (325, 247494), (334, 240825), (338, 237975), (390, 206245), (475, 169338), (494, 162825), (501, 160550), (507, 158650), (570, 141115), (650, 123747), (741, 108550), (835, 96330), (845, 95190), (950, 84669), (975, 82498), (1002, 80275), (1014, 79325), (1235, 65130), (1425, 56446), (1482, 54275), (1670, 48165), (1690, 47595), (1950, 41249), (2171, 37050), (2470, 32565), (2505, 32110), (2535, 31730), (2850, 28223), (3173, 25350), (3211, 25050), (3705, 21710), (4175, 19266), (4225, 19038), (4342, 18525), (5010, 16055), (5070, 15865), (6175, 13026), (6346, 12675), (6422, 12525), (6513, 12350), (7410, 10855), (8350, 9633), (8450, 9519)]