79819360

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:288

約数の個数: 96

約数和(自身を含む): 197074080

約数和(自身を除く): 117254720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 97, 139, 148, 160, 185, 194, 278, 296, 370, 388, 485, 556, 592, 695, 740, 776, 970, 1112, 1184, 1390, 1480, 1552, 1940, 2224, 2780, 2960, 3104, 3589, 3880, 4448, 5143, 5560, 5920, 7178, 7760, 10286, 11120, 13483, 14356, 15520, 17945, 20572, 22240, 25715, 26966, 28712, 35890, 41144, 51430, 53932, 57424, 67415, 71780, 82288, 102860, 107864, 114848, 134830, 143560, 164576, 205720, 215728, 269660, 287120, 411440, 431456, 498871, 539320, 574240, 822880, 997742, 1078640, 1995484, 2157280, 2494355, 3990968, 4988710, 7981936, 9977420, 15963872, 19954840, 39909680, 79819360]

約数ペア:

[(1, 79819360), (2, 39909680), (4, 19954840), (5, 15963872), (8, 9977420), (10, 7981936), (16, 4988710), (20, 3990968), (32, 2494355), (37, 2157280), (40, 1995484), (74, 1078640), (80, 997742), (97, 822880), (139, 574240), (148, 539320), (160, 498871), (185, 431456), (194, 411440), (278, 287120), (296, 269660), (370, 215728), (388, 205720), (485, 164576), (556, 143560), (592, 134830), (695, 114848), (740, 107864), (776, 102860), (970, 82288), (1112, 71780), (1184, 67415), (1390, 57424), (1480, 53932), (1552, 51430), (1940, 41144), (2224, 35890), (2780, 28712), (2960, 26966), (3104, 25715), (3589, 22240), (3880, 20572), (4448, 17945), (5143, 15520), (5560, 14356), (5920, 13483), (7178, 11120), (7760, 10286)]