12587120

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1$

素因数の和:72

約数の個数: 180

約数和(自身を含む): 38803320

約数和(自身を除く): 26216200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 35, 38, 40, 49, 52, 56, 65, 70, 76, 80, 91, 95, 98, 104, 112, 130, 133, 140, 152, 169, 182, 190, 196, 208, 245, 247, 260, 266, 280, 304, 338, 364, 380, 392, 455, 490, 494, 520, 532, 560, 637, 665, 676, 728, 760, 784, 845, 910, 931, 980, 988, 1040, 1064, 1183, 1235, 1274, 1330, 1352, 1456, 1520, 1690, 1729, 1820, 1862, 1960, 1976, 2128, 2366, 2470, 2548, 2660, 2704, 3185, 3211, 3380, 3458, 3640, 3724, 3920, 3952, 4655, 4732, 4940, 5096, 5320, 5915, 6370, 6422, 6760, 6916, 7280, 7448, 8281, 8645, 9310, 9464, 9880, 10192, 10640, 11830, 12103, 12740, 12844, 13520, 13832, 14896, 16055, 16562, 17290, 18620, 18928, 19760, 22477, 23660, 24206, 25480, 25688, 27664, 32110, 33124, 34580, 37240, 41405, 44954, 47320, 48412, 50960, 51376, 60515, 64220, 66248, 69160, 74480, 82810, 89908, 94640, 96824, 112385, 121030, 128440, 132496, 138320, 157339, 165620, 179816, 193648, 224770, 242060, 256880, 314678, 331240, 359632, 449540, 484120, 629356, 662480, 786695, 899080, 968240, 1258712, 1573390, 1798160, 2517424, 3146780, 6293560, 12587120]

約数ペア:

[(1, 12587120), (2, 6293560), (4, 3146780), (5, 2517424), (7, 1798160), (8, 1573390), (10, 1258712), (13, 968240), (14, 899080), (16, 786695), (19, 662480), (20, 629356), (26, 484120), (28, 449540), (35, 359632), (38, 331240), (40, 314678), (49, 256880), (52, 242060), (56, 224770), (65, 193648), (70, 179816), (76, 165620), (80, 157339), (91, 138320), (95, 132496), (98, 128440), (104, 121030), (112, 112385), (130, 96824), (133, 94640), (140, 89908), (152, 82810), (169, 74480), (182, 69160), (190, 66248), (196, 64220), (208, 60515), (245, 51376), (247, 50960), (260, 48412), (266, 47320), (280, 44954), (304, 41405), (338, 37240), (364, 34580), (380, 33124), (392, 32110), (455, 27664), (490, 25688), (494, 25480), (520, 24206), (532, 23660), (560, 22477), (637, 19760), (665, 18928), (676, 18620), (728, 17290), (760, 16562), (784, 16055), (845, 14896), (910, 13832), (931, 13520), (980, 12844), (988, 12740), (1040, 12103), (1064, 11830), (1183, 10640), (1235, 10192), (1274, 9880), (1330, 9464), (1352, 9310), (1456, 8645), (1520, 8281), (1690, 7448), (1729, 7280), (1820, 6916), (1862, 6760), (1960, 6422), (1976, 6370), (2128, 5915), (2366, 5320), (2470, 5096), (2548, 4940), (2660, 4732), (2704, 4655), (3185, 3952), (3211, 3920), (3380, 3724), (3458, 3640)]