162816320

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1$

素因数の和:536

約数の個数: 112

約数和(自身を含む): 415747200

約数和(自身を除く): 252930880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 61, 64, 76, 80, 95, 122, 152, 160, 190, 244, 304, 305, 320, 380, 439, 488, 608, 610, 760, 878, 976, 1159, 1216, 1220, 1520, 1756, 1952, 2195, 2318, 2440, 3040, 3512, 3904, 4390, 4636, 4880, 5795, 6080, 7024, 8341, 8780, 9272, 9760, 11590, 14048, 16682, 17560, 18544, 19520, 23180, 26779, 28096, 33364, 35120, 37088, 41705, 46360, 53558, 66728, 70240, 74176, 83410, 92720, 107116, 133456, 133895, 140480, 166820, 185440, 214232, 266912, 267790, 333640, 370880, 428464, 508801, 533824, 535580, 667280, 856928, 1017602, 1071160, 1334560, 1713856, 2035204, 2142320, 2544005, 2669120, 4070408, 4284640, 5088010, 8140816, 8569280, 10176020, 16281632, 20352040, 32563264, 40704080, 81408160, 162816320]

約数ペア:

[(1, 162816320), (2, 81408160), (4, 40704080), (5, 32563264), (8, 20352040), (10, 16281632), (16, 10176020), (19, 8569280), (20, 8140816), (32, 5088010), (38, 4284640), (40, 4070408), (61, 2669120), (64, 2544005), (76, 2142320), (80, 2035204), (95, 1713856), (122, 1334560), (152, 1071160), (160, 1017602), (190, 856928), (244, 667280), (304, 535580), (305, 533824), (320, 508801), (380, 428464), (439, 370880), (488, 333640), (608, 267790), (610, 266912), (760, 214232), (878, 185440), (976, 166820), (1159, 140480), (1216, 133895), (1220, 133456), (1520, 107116), (1756, 92720), (1952, 83410), (2195, 74176), (2318, 70240), (2440, 66728), (3040, 53558), (3512, 46360), (3904, 41705), (4390, 37088), (4636, 35120), (4880, 33364), (5795, 28096), (6080, 26779), (7024, 23180), (8341, 19520), (8780, 18544), (9272, 17560), (9760, 16682), (11590, 14048)]