168585440

素因数分解:

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

素因数の和:916

約数の個数: 96

約数和(自身を含む): 421666560

約数和(自身を除く): 253081120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 41, 62, 80, 82, 124, 155, 160, 164, 205, 248, 310, 328, 410, 496, 620, 656, 820, 829, 992, 1240, 1271, 1312, 1640, 1658, 2480, 2542, 3280, 3316, 4145, 4960, 5084, 6355, 6560, 6632, 8290, 10168, 12710, 13264, 16580, 20336, 25420, 25699, 26528, 33160, 33989, 40672, 50840, 51398, 66320, 67978, 101680, 102796, 128495, 132640, 135956, 169945, 203360, 205592, 256990, 271912, 339890, 411184, 513980, 543824, 679780, 822368, 1027960, 1053659, 1087648, 1359560, 2055920, 2107318, 2719120, 4111840, 4214636, 5268295, 5438240, 8429272, 10536590, 16858544, 21073180, 33717088, 42146360, 84292720, 168585440]

約数ペア:

[(1, 168585440), (2, 84292720), (4, 42146360), (5, 33717088), (8, 21073180), (10, 16858544), (16, 10536590), (20, 8429272), (31, 5438240), (32, 5268295), (40, 4214636), (41, 4111840), (62, 2719120), (80, 2107318), (82, 2055920), (124, 1359560), (155, 1087648), (160, 1053659), (164, 1027960), (205, 822368), (248, 679780), (310, 543824), (328, 513980), (410, 411184), (496, 339890), (620, 271912), (656, 256990), (820, 205592), (829, 203360), (992, 169945), (1240, 135956), (1271, 132640), (1312, 128495), (1640, 102796), (1658, 101680), (2480, 67978), (2542, 66320), (3280, 51398), (3316, 50840), (4145, 40672), (4960, 33989), (5084, 33160), (6355, 26528), (6560, 25699), (6632, 25420), (8290, 20336), (10168, 16580), (12710, 13264)]