42878080

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{563}}^1$

素因数の和:606

約数の個数: 128

約数和(自身を含む): 124260480

約数和(自身を除く): 81382400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 272, 280, 320, 340, 448, 476, 544, 560, 563, 595, 640, 680, 896, 952, 1088, 1120, 1126, 1190, 1360, 1904, 2176, 2240, 2252, 2380, 2720, 2815, 3808, 3941, 4480, 4504, 4760, 5440, 5630, 7616, 7882, 9008, 9520, 9571, 10880, 11260, 15232, 15764, 18016, 19040, 19142, 19705, 22520, 31528, 36032, 38080, 38284, 39410, 45040, 47855, 63056, 66997, 72064, 76160, 76568, 78820, 90080, 95710, 126112, 133994, 153136, 157640, 180160, 191420, 252224, 267988, 306272, 315280, 334985, 360320, 382840, 504448, 535976, 612544, 630560, 669970, 765680, 1071952, 1225088, 1261120, 1339940, 1531360, 2143904, 2522240, 2679880, 3062720, 4287808, 5359760, 6125440, 8575616, 10719520, 21439040, 42878080]

約数ペア:

[(1, 42878080), (2, 21439040), (4, 10719520), (5, 8575616), (7, 6125440), (8, 5359760), (10, 4287808), (14, 3062720), (16, 2679880), (17, 2522240), (20, 2143904), (28, 1531360), (32, 1339940), (34, 1261120), (35, 1225088), (40, 1071952), (56, 765680), (64, 669970), (68, 630560), (70, 612544), (80, 535976), (85, 504448), (112, 382840), (119, 360320), (128, 334985), (136, 315280), (140, 306272), (160, 267988), (170, 252224), (224, 191420), (238, 180160), (272, 157640), (280, 153136), (320, 133994), (340, 126112), (448, 95710), (476, 90080), (544, 78820), (560, 76568), (563, 76160), (595, 72064), (640, 66997), (680, 63056), (896, 47855), (952, 45040), (1088, 39410), (1120, 38284), (1126, 38080), (1190, 36032), (1360, 31528), (1904, 22520), (2176, 19705), (2240, 19142), (2252, 19040), (2380, 18016), (2720, 15764), (2815, 15232), (3808, 11260), (3941, 10880), (4480, 9571), (4504, 9520), (4760, 9008), (5440, 7882), (5630, 7616)]