180682880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1301}}^1$

素因数の和:1358

約数の個数: 128

約数和(自身を含む): 509967360

約数和(自身を除く): 329284480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 640, 868, 896, 992, 1085, 1120, 1240, 1301, 1736, 1984, 2170, 2240, 2480, 2602, 3472, 3968, 4340, 4480, 4960, 5204, 6505, 6944, 8680, 9107, 9920, 10408, 13010, 13888, 17360, 18214, 19840, 20816, 26020, 27776, 34720, 36428, 40331, 41632, 45535, 52040, 69440, 72856, 80662, 83264, 91070, 104080, 138880, 145712, 161324, 166528, 182140, 201655, 208160, 282317, 291424, 322648, 364280, 403310, 416320, 564634, 582848, 645296, 728560, 806620, 832640, 1129268, 1165696, 1290592, 1411585, 1457120, 1613240, 2258536, 2581184, 2823170, 2914240, 3226480, 4517072, 5162368, 5646340, 5828480, 6452960, 9034144, 11292680, 12905920, 18068288, 22585360, 25811840, 36136576, 45170720, 90341440, 180682880]

約数ペア:

[(1, 180682880), (2, 90341440), (4, 45170720), (5, 36136576), (7, 25811840), (8, 22585360), (10, 18068288), (14, 12905920), (16, 11292680), (20, 9034144), (28, 6452960), (31, 5828480), (32, 5646340), (35, 5162368), (40, 4517072), (56, 3226480), (62, 2914240), (64, 2823170), (70, 2581184), (80, 2258536), (112, 1613240), (124, 1457120), (128, 1411585), (140, 1290592), (155, 1165696), (160, 1129268), (217, 832640), (224, 806620), (248, 728560), (280, 645296), (310, 582848), (320, 564634), (434, 416320), (448, 403310), (496, 364280), (560, 322648), (620, 291424), (640, 282317), (868, 208160), (896, 201655), (992, 182140), (1085, 166528), (1120, 161324), (1240, 145712), (1301, 138880), (1736, 104080), (1984, 91070), (2170, 83264), (2240, 80662), (2480, 72856), (2602, 69440), (3472, 52040), (3968, 45535), (4340, 41632), (4480, 40331), (4960, 36428), (5204, 34720), (6505, 27776), (6944, 26020), (8680, 20816), (9107, 19840), (9920, 18214), (10408, 17360), (13010, 13888)]