147579680

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:406

約数の個数: 96

約数和(自身を含む): 363179376

約数和(自身を除く): 215599696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 97, 148, 160, 185, 194, 257, 296, 370, 388, 485, 514, 592, 740, 776, 970, 1028, 1184, 1285, 1480, 1552, 1940, 2056, 2570, 2960, 3104, 3589, 3880, 4112, 5140, 5920, 7178, 7760, 8224, 9509, 10280, 14356, 15520, 17945, 19018, 20560, 24929, 28712, 35890, 38036, 41120, 47545, 49858, 57424, 71780, 76072, 95090, 99716, 114848, 124645, 143560, 152144, 190180, 199432, 249290, 287120, 304288, 380360, 398864, 498580, 574240, 760720, 797728, 922373, 997160, 1521440, 1844746, 1994320, 3689492, 3988640, 4611865, 7378984, 9223730, 14757968, 18447460, 29515936, 36894920, 73789840, 147579680]

約数ペア:

[(1, 147579680), (2, 73789840), (4, 36894920), (5, 29515936), (8, 18447460), (10, 14757968), (16, 9223730), (20, 7378984), (32, 4611865), (37, 3988640), (40, 3689492), (74, 1994320), (80, 1844746), (97, 1521440), (148, 997160), (160, 922373), (185, 797728), (194, 760720), (257, 574240), (296, 498580), (370, 398864), (388, 380360), (485, 304288), (514, 287120), (592, 249290), (740, 199432), (776, 190180), (970, 152144), (1028, 143560), (1184, 124645), (1285, 114848), (1480, 99716), (1552, 95090), (1940, 76072), (2056, 71780), (2570, 57424), (2960, 49858), (3104, 47545), (3589, 41120), (3880, 38036), (4112, 35890), (5140, 28712), (5920, 24929), (7178, 20560), (7760, 19018), (8224, 17945), (9509, 15520), (10280, 14356)]