15520960

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1$

素因数の和:91

約数の個数: 168

約数和(自身を含む): 46853856

約数和(自身を除く): 31332896

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 41, 52, 56, 64, 65, 70, 80, 82, 91, 104, 112, 130, 140, 160, 164, 169, 182, 205, 208, 224, 260, 280, 287, 320, 328, 338, 364, 410, 416, 448, 455, 520, 533, 560, 574, 656, 676, 728, 820, 832, 845, 910, 1040, 1066, 1120, 1148, 1183, 1312, 1352, 1435, 1456, 1640, 1690, 1820, 2080, 2132, 2240, 2296, 2366, 2624, 2665, 2704, 2870, 2912, 3280, 3380, 3640, 3731, 4160, 4264, 4592, 4732, 5330, 5408, 5740, 5824, 5915, 6560, 6760, 6929, 7280, 7462, 8528, 9184, 9464, 10660, 10816, 11480, 11830, 13120, 13520, 13858, 14560, 14924, 17056, 18368, 18655, 18928, 21320, 22960, 23660, 27040, 27716, 29120, 29848, 34112, 34645, 37310, 37856, 42640, 45920, 47320, 48503, 54080, 55432, 59696, 69290, 74620, 75712, 85280, 91840, 94640, 97006, 110864, 119392, 138580, 149240, 170560, 189280, 194012, 221728, 238784, 242515, 277160, 298480, 378560, 388024, 443456, 485030, 554320, 596960, 776048, 970060, 1108640, 1193920, 1552096, 1940120, 2217280, 3104192, 3880240, 7760480, 15520960]

約数ペア:

[(1, 15520960), (2, 7760480), (4, 3880240), (5, 3104192), (7, 2217280), (8, 1940120), (10, 1552096), (13, 1193920), (14, 1108640), (16, 970060), (20, 776048), (26, 596960), (28, 554320), (32, 485030), (35, 443456), (40, 388024), (41, 378560), (52, 298480), (56, 277160), (64, 242515), (65, 238784), (70, 221728), (80, 194012), (82, 189280), (91, 170560), (104, 149240), (112, 138580), (130, 119392), (140, 110864), (160, 97006), (164, 94640), (169, 91840), (182, 85280), (205, 75712), (208, 74620), (224, 69290), (260, 59696), (280, 55432), (287, 54080), (320, 48503), (328, 47320), (338, 45920), (364, 42640), (410, 37856), (416, 37310), (448, 34645), (455, 34112), (520, 29848), (533, 29120), (560, 27716), (574, 27040), (656, 23660), (676, 22960), (728, 21320), (820, 18928), (832, 18655), (845, 18368), (910, 17056), (1040, 14924), (1066, 14560), (1120, 13858), (1148, 13520), (1183, 13120), (1312, 11830), (1352, 11480), (1435, 10816), (1456, 10660), (1640, 9464), (1690, 9184), (1820, 8528), (2080, 7462), (2132, 7280), (2240, 6929), (2296, 6760), (2366, 6560), (2624, 5915), (2665, 5824), (2704, 5740), (2870, 5408), (2912, 5330), (3280, 4732), (3380, 4592), (3640, 4264), (3731, 4160)]