65567680

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3359}}^1$

素因数の和:3437

約数の個数: 56

約数和(自身を含む): 158739840

約数和(自身を除く): 93172160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 160, 244, 305, 320, 488, 610, 976, 1220, 1952, 2440, 3359, 3904, 4880, 6718, 9760, 13436, 16795, 19520, 26872, 33590, 53744, 67180, 107488, 134360, 204899, 214976, 268720, 409798, 537440, 819596, 1024495, 1074880, 1639192, 2048990, 3278384, 4097980, 6556768, 8195960, 13113536, 16391920, 32783840, 65567680]

約数ペア:

[(1, 65567680), (2, 32783840), (4, 16391920), (5, 13113536), (8, 8195960), (10, 6556768), (16, 4097980), (20, 3278384), (32, 2048990), (40, 1639192), (61, 1074880), (64, 1024495), (80, 819596), (122, 537440), (160, 409798), (244, 268720), (305, 214976), (320, 204899), (488, 134360), (610, 107488), (976, 67180), (1220, 53744), (1952, 33590), (2440, 26872), (3359, 19520), (3904, 16795), (4880, 13436), (6718, 9760)]