51383360

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:173

約数の個数: 168

約数和(自身を含む): 148544280

約数和(自身を除く): 97160920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 49, 56, 58, 64, 70, 80, 98, 112, 113, 116, 140, 145, 160, 196, 203, 224, 226, 232, 245, 280, 290, 320, 392, 406, 448, 452, 464, 490, 560, 565, 580, 784, 791, 812, 904, 928, 980, 1015, 1120, 1130, 1160, 1421, 1568, 1582, 1624, 1808, 1856, 1960, 2030, 2240, 2260, 2320, 2842, 3136, 3164, 3248, 3277, 3616, 3920, 3955, 4060, 4520, 4640, 5537, 5684, 6328, 6496, 6554, 7105, 7232, 7840, 7910, 8120, 9040, 9280, 11074, 11368, 12656, 12992, 13108, 14210, 15680, 15820, 16240, 16385, 18080, 22148, 22736, 22939, 25312, 26216, 27685, 28420, 31640, 32480, 32770, 36160, 44296, 45472, 45878, 50624, 52432, 55370, 56840, 63280, 64960, 65540, 88592, 90944, 91756, 104864, 110740, 113680, 114695, 126560, 131080, 160573, 177184, 183512, 209728, 221480, 227360, 229390, 253120, 262160, 321146, 354368, 367024, 442960, 454720, 458780, 524320, 642292, 734048, 802865, 885920, 917560, 1048640, 1284584, 1468096, 1605730, 1771840, 1835120, 2569168, 3211460, 3670240, 5138336, 6422920, 7340480, 10276672, 12845840, 25691680, 51383360]

約数ペア:

[(1, 51383360), (2, 25691680), (4, 12845840), (5, 10276672), (7, 7340480), (8, 6422920), (10, 5138336), (14, 3670240), (16, 3211460), (20, 2569168), (28, 1835120), (29, 1771840), (32, 1605730), (35, 1468096), (40, 1284584), (49, 1048640), (56, 917560), (58, 885920), (64, 802865), (70, 734048), (80, 642292), (98, 524320), (112, 458780), (113, 454720), (116, 442960), (140, 367024), (145, 354368), (160, 321146), (196, 262160), (203, 253120), (224, 229390), (226, 227360), (232, 221480), (245, 209728), (280, 183512), (290, 177184), (320, 160573), (392, 131080), (406, 126560), (448, 114695), (452, 113680), (464, 110740), (490, 104864), (560, 91756), (565, 90944), (580, 88592), (784, 65540), (791, 64960), (812, 63280), (904, 56840), (928, 55370), (980, 52432), (1015, 50624), (1120, 45878), (1130, 45472), (1160, 44296), (1421, 36160), (1568, 32770), (1582, 32480), (1624, 31640), (1808, 28420), (1856, 27685), (1960, 26216), (2030, 25312), (2240, 22939), (2260, 22736), (2320, 22148), (2842, 18080), (3136, 16385), (3164, 16240), (3248, 15820), (3277, 15680), (3616, 14210), (3920, 13108), (3955, 12992), (4060, 12656), (4520, 11368), (4640, 11074), (5537, 9280), (5684, 9040), (6328, 8120), (6496, 7910), (6554, 7840), (7105, 7232)]