142577680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:285

約数の個数: 160

約数和(自身を含む): 402259968

約数和(自身を除く): 259682288

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 43, 56, 62, 70, 80, 86, 112, 124, 140, 155, 172, 191, 215, 217, 248, 280, 301, 310, 344, 382, 430, 434, 496, 560, 602, 620, 688, 764, 860, 868, 955, 1085, 1204, 1240, 1333, 1337, 1505, 1528, 1720, 1736, 1910, 2170, 2408, 2480, 2666, 2674, 3010, 3056, 3440, 3472, 3820, 4340, 4816, 5332, 5348, 5921, 6020, 6665, 6685, 7640, 8213, 8680, 9331, 10664, 10696, 11842, 12040, 13330, 13370, 15280, 16426, 17360, 18662, 21328, 21392, 23684, 24080, 26660, 26740, 29605, 32852, 37324, 41065, 41447, 46655, 47368, 53320, 53480, 57491, 59210, 65704, 74648, 82130, 82894, 93310, 94736, 106640, 106960, 114982, 118420, 131408, 149296, 164260, 165788, 186620, 207235, 229964, 236840, 254603, 287455, 328520, 331576, 373240, 414470, 459928, 473680, 509206, 574910, 657040, 663152, 746480, 828940, 919856, 1018412, 1149820, 1273015, 1657880, 1782221, 2036824, 2299640, 2546030, 3315760, 3564442, 4073648, 4599280, 5092060, 7128884, 8911105, 10184120, 14257768, 17822210, 20368240, 28515536, 35644420, 71288840, 142577680]

約数ペア:

[(1, 142577680), (2, 71288840), (4, 35644420), (5, 28515536), (7, 20368240), (8, 17822210), (10, 14257768), (14, 10184120), (16, 8911105), (20, 7128884), (28, 5092060), (31, 4599280), (35, 4073648), (40, 3564442), (43, 3315760), (56, 2546030), (62, 2299640), (70, 2036824), (80, 1782221), (86, 1657880), (112, 1273015), (124, 1149820), (140, 1018412), (155, 919856), (172, 828940), (191, 746480), (215, 663152), (217, 657040), (248, 574910), (280, 509206), (301, 473680), (310, 459928), (344, 414470), (382, 373240), (430, 331576), (434, 328520), (496, 287455), (560, 254603), (602, 236840), (620, 229964), (688, 207235), (764, 186620), (860, 165788), (868, 164260), (955, 149296), (1085, 131408), (1204, 118420), (1240, 114982), (1333, 106960), (1337, 106640), (1505, 94736), (1528, 93310), (1720, 82894), (1736, 82130), (1910, 74648), (2170, 65704), (2408, 59210), (2480, 57491), (2666, 53480), (2674, 53320), (3010, 47368), (3056, 46655), (3440, 41447), (3472, 41065), (3820, 37324), (4340, 32852), (4816, 29605), (5332, 26740), (5348, 26660), (5921, 24080), (6020, 23684), (6665, 21392), (6685, 21328), (7640, 18662), (8213, 17360), (8680, 16426), (9331, 15280), (10664, 13370), (10696, 13330), (11842, 12040)]