80272950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:390

約数の個数: 96

約数和(自身を含む): 209605632

約数和(自身を除く): 129332682

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 50, 61, 62, 75, 93, 122, 150, 155, 183, 186, 283, 305, 310, 366, 465, 566, 610, 775, 849, 915, 930, 1415, 1525, 1550, 1698, 1830, 1891, 2325, 2830, 3050, 3782, 4245, 4575, 4650, 5673, 7075, 8490, 8773, 9150, 9455, 11346, 14150, 17263, 17546, 18910, 21225, 26319, 28365, 34526, 42450, 43865, 47275, 51789, 52638, 56730, 86315, 87730, 94550, 103578, 131595, 141825, 172630, 219325, 258945, 263190, 283650, 431575, 438650, 517890, 535153, 657975, 863150, 1070306, 1294725, 1315950, 1605459, 2589450, 2675765, 3210918, 5351530, 8027295, 13378825, 16054590, 26757650, 40136475, 80272950]

約数ペア:

[(1, 80272950), (2, 40136475), (3, 26757650), (5, 16054590), (6, 13378825), (10, 8027295), (15, 5351530), (25, 3210918), (30, 2675765), (31, 2589450), (50, 1605459), (61, 1315950), (62, 1294725), (75, 1070306), (93, 863150), (122, 657975), (150, 535153), (155, 517890), (183, 438650), (186, 431575), (283, 283650), (305, 263190), (310, 258945), (366, 219325), (465, 172630), (566, 141825), (610, 131595), (775, 103578), (849, 94550), (915, 87730), (930, 86315), (1415, 56730), (1525, 52638), (1550, 51789), (1698, 47275), (1830, 43865), (1891, 42450), (2325, 34526), (2830, 28365), (3050, 26319), (3782, 21225), (4245, 18910), (4575, 17546), (4650, 17263), (5673, 14150), (7075, 11346), (8490, 9455), (8773, 9150)]