84292720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{829}}^1$

素因数の和:914

約数の個数: 80

約数和(自身を含む): 207486720

約数和(自身を除く): 123194000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 41, 62, 80, 82, 124, 155, 164, 205, 248, 310, 328, 410, 496, 620, 656, 820, 829, 1240, 1271, 1640, 1658, 2480, 2542, 3280, 3316, 4145, 5084, 6355, 6632, 8290, 10168, 12710, 13264, 16580, 20336, 25420, 25699, 33160, 33989, 50840, 51398, 66320, 67978, 101680, 102796, 128495, 135956, 169945, 205592, 256990, 271912, 339890, 411184, 513980, 543824, 679780, 1027960, 1053659, 1359560, 2055920, 2107318, 2719120, 4214636, 5268295, 8429272, 10536590, 16858544, 21073180, 42146360, 84292720]

約数ペア:

[(1, 84292720), (2, 42146360), (4, 21073180), (5, 16858544), (8, 10536590), (10, 8429272), (16, 5268295), (20, 4214636), (31, 2719120), (40, 2107318), (41, 2055920), (62, 1359560), (80, 1053659), (82, 1027960), (124, 679780), (155, 543824), (164, 513980), (205, 411184), (248, 339890), (310, 271912), (328, 256990), (410, 205592), (496, 169945), (620, 135956), (656, 128495), (820, 102796), (829, 101680), (1240, 67978), (1271, 66320), (1640, 51398), (1658, 50840), (2480, 33989), (2542, 33160), (3280, 25699), (3316, 25420), (4145, 20336), (5084, 16580), (6355, 13264), (6632, 12710), (8290, 10168)]