105838720

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12721}}^1$

素因数の和:12753

約数の個数: 64

約数和(自身を含む): 272505240

約数和(自身を除く): 166666520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 8320, 12721, 25442, 50884, 63605, 101768, 127210, 165373, 203536, 254420, 330746, 407072, 508840, 661492, 814144, 826865, 1017680, 1322984, 1628288, 1653730, 2035360, 2645968, 3307460, 4070720, 5291936, 6614920, 8141440, 10583872, 13229840, 21167744, 26459680, 52919360, 105838720]

約数ペア:

[(1, 105838720), (2, 52919360), (4, 26459680), (5, 21167744), (8, 13229840), (10, 10583872), (13, 8141440), (16, 6614920), (20, 5291936), (26, 4070720), (32, 3307460), (40, 2645968), (52, 2035360), (64, 1653730), (65, 1628288), (80, 1322984), (104, 1017680), (128, 826865), (130, 814144), (160, 661492), (208, 508840), (260, 407072), (320, 330746), (416, 254420), (520, 203536), (640, 165373), (832, 127210), (1040, 101768), (1664, 63605), (2080, 50884), (4160, 25442), (8320, 12721)]