7218335120

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{829}}^1\times {\mathrm{3511}}^1$

素因数の和:4384

約数の個数: 80

約数和(自身を含む): 17349841920

約数和(自身を除く): 10131506800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 829, 1240, 1658, 2480, 3316, 3511, 4145, 6632, 7022, 8290, 13264, 14044, 16580, 17555, 25699, 28088, 33160, 35110, 51398, 56176, 66320, 70220, 102796, 108841, 128495, 140440, 205592, 217682, 256990, 280880, 411184, 435364, 513980, 544205, 870728, 1027960, 1088410, 1741456, 2055920, 2176820, 2910619, 4353640, 5821238, 8707280, 11642476, 14553095, 23284952, 29106190, 46569904, 58212380, 90229189, 116424760, 180458378, 232849520, 360916756, 451145945, 721833512, 902291890, 1443667024, 1804583780, 3609167560, 7218335120]

約数ペア:

[(1, 7218335120), (2, 3609167560), (4, 1804583780), (5, 1443667024), (8, 902291890), (10, 721833512), (16, 451145945), (20, 360916756), (31, 232849520), (40, 180458378), (62, 116424760), (80, 90229189), (124, 58212380), (155, 46569904), (248, 29106190), (310, 23284952), (496, 14553095), (620, 11642476), (829, 8707280), (1240, 5821238), (1658, 4353640), (2480, 2910619), (3316, 2176820), (3511, 2055920), (4145, 1741456), (6632, 1088410), (7022, 1027960), (8290, 870728), (13264, 544205), (14044, 513980), (16580, 435364), (17555, 411184), (25699, 280880), (28088, 256990), (33160, 217682), (35110, 205592), (51398, 140440), (56176, 128495), (66320, 108841), (70220, 102796)]