38135520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{373}}^1$

素因数の和:465

約数の個数: 144

約数和(自身を含む): 132324192

約数和(自身を除く): 94188672

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 71, 72, 80, 90, 96, 120, 142, 144, 160, 180, 213, 240, 284, 288, 355, 360, 373, 426, 480, 568, 639, 710, 720, 746, 852, 1065, 1119, 1136, 1278, 1420, 1440, 1492, 1704, 1865, 2130, 2238, 2272, 2556, 2840, 2984, 3195, 3357, 3408, 3730, 4260, 4476, 5112, 5595, 5680, 5968, 6390, 6714, 6816, 7460, 8520, 8952, 10224, 11190, 11360, 11936, 12780, 13428, 14920, 16785, 17040, 17904, 20448, 22380, 25560, 26483, 26856, 29840, 33570, 34080, 35808, 44760, 51120, 52966, 53712, 59680, 67140, 79449, 89520, 102240, 105932, 107424, 132415, 134280, 158898, 179040, 211864, 238347, 264830, 268560, 317796, 397245, 423728, 476694, 529660, 537120, 635592, 794490, 847456, 953388, 1059320, 1191735, 1271184, 1588980, 1906776, 2118640, 2383470, 2542368, 3177960, 3813552, 4237280, 4766940, 6355920, 7627104, 9533880, 12711840, 19067760, 38135520]

約数ペア:

[(1, 38135520), (2, 19067760), (3, 12711840), (4, 9533880), (5, 7627104), (6, 6355920), (8, 4766940), (9, 4237280), (10, 3813552), (12, 3177960), (15, 2542368), (16, 2383470), (18, 2118640), (20, 1906776), (24, 1588980), (30, 1271184), (32, 1191735), (36, 1059320), (40, 953388), (45, 847456), (48, 794490), (60, 635592), (71, 537120), (72, 529660), (80, 476694), (90, 423728), (96, 397245), (120, 317796), (142, 268560), (144, 264830), (160, 238347), (180, 211864), (213, 179040), (240, 158898), (284, 134280), (288, 132415), (355, 107424), (360, 105932), (373, 102240), (426, 89520), (480, 79449), (568, 67140), (639, 59680), (710, 53712), (720, 52966), (746, 51120), (852, 44760), (1065, 35808), (1119, 34080), (1136, 33570), (1278, 29840), (1420, 26856), (1440, 26483), (1492, 25560), (1704, 22380), (1865, 20448), (2130, 17904), (2238, 17040), (2272, 16785), (2556, 14920), (2840, 13428), (2984, 12780), (3195, 11936), (3357, 11360), (3408, 11190), (3730, 10224), (4260, 8952), (4476, 8520), (5112, 7460), (5595, 6816), (5680, 6714), (5968, 6390)]