89928640

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:366

約数の個数: 112

約数和(自身を含む): 231306624

約数和(自身を除く): 141377984

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 61, 64, 68, 80, 85, 122, 136, 160, 170, 244, 271, 272, 305, 320, 340, 488, 542, 544, 610, 680, 976, 1037, 1084, 1088, 1220, 1355, 1360, 1952, 2074, 2168, 2440, 2710, 2720, 3904, 4148, 4336, 4607, 4880, 5185, 5420, 5440, 8296, 8672, 9214, 9760, 10370, 10840, 16531, 16592, 17344, 18428, 19520, 20740, 21680, 23035, 33062, 33184, 36856, 41480, 43360, 46070, 66124, 66368, 73712, 82655, 82960, 86720, 92140, 132248, 147424, 165310, 165920, 184280, 264496, 281027, 294848, 330620, 331840, 368560, 528992, 562054, 661240, 737120, 1057984, 1124108, 1322480, 1405135, 1474240, 2248216, 2644960, 2810270, 4496432, 5289920, 5620540, 8992864, 11241080, 17985728, 22482160, 44964320, 89928640]

約数ペア:

[(1, 89928640), (2, 44964320), (4, 22482160), (5, 17985728), (8, 11241080), (10, 8992864), (16, 5620540), (17, 5289920), (20, 4496432), (32, 2810270), (34, 2644960), (40, 2248216), (61, 1474240), (64, 1405135), (68, 1322480), (80, 1124108), (85, 1057984), (122, 737120), (136, 661240), (160, 562054), (170, 528992), (244, 368560), (271, 331840), (272, 330620), (305, 294848), (320, 281027), (340, 264496), (488, 184280), (542, 165920), (544, 165310), (610, 147424), (680, 132248), (976, 92140), (1037, 86720), (1084, 82960), (1088, 82655), (1220, 73712), (1355, 66368), (1360, 66124), (1952, 46070), (2074, 43360), (2168, 41480), (2440, 36856), (2710, 33184), (2720, 33062), (3904, 23035), (4148, 21680), (4336, 20740), (4607, 19520), (4880, 18428), (5185, 17344), (5420, 16592), (5440, 16531), (8296, 10840), (8672, 10370), (9214, 9760)]