163451680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7681}}^1$

素因数の和:7722

約数の個数: 96

約数和(自身を含む): 464607360

約数和(自身を除く): 301155680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 380, 532, 560, 608, 665, 760, 1064, 1120, 1330, 1520, 2128, 2660, 3040, 4256, 5320, 7681, 10640, 15362, 21280, 30724, 38405, 53767, 61448, 76810, 107534, 122896, 145939, 153620, 215068, 245792, 268835, 291878, 307240, 430136, 537670, 583756, 614480, 729695, 860272, 1021573, 1075340, 1167512, 1228960, 1459390, 1720544, 2043146, 2150680, 2335024, 2918780, 4086292, 4301360, 4670048, 5107865, 5837560, 8172584, 8602720, 10215730, 11675120, 16345168, 20431460, 23350240, 32690336, 40862920, 81725840, 163451680]

約数ペア:

[(1, 163451680), (2, 81725840), (4, 40862920), (5, 32690336), (7, 23350240), (8, 20431460), (10, 16345168), (14, 11675120), (16, 10215730), (19, 8602720), (20, 8172584), (28, 5837560), (32, 5107865), (35, 4670048), (38, 4301360), (40, 4086292), (56, 2918780), (70, 2335024), (76, 2150680), (80, 2043146), (95, 1720544), (112, 1459390), (133, 1228960), (140, 1167512), (152, 1075340), (160, 1021573), (190, 860272), (224, 729695), (266, 614480), (280, 583756), (304, 537670), (380, 430136), (532, 307240), (560, 291878), (608, 268835), (665, 245792), (760, 215068), (1064, 153620), (1120, 145939), (1330, 122896), (1520, 107534), (2128, 76810), (2660, 61448), (3040, 53767), (4256, 38405), (5320, 30724), (7681, 21280), (10640, 15362)]