157693760

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:233

約数の個数: 168

約数和(自身を含む): 445632840

約数和(自身を除く): 287939080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 89, 98, 112, 113, 140, 160, 178, 196, 224, 226, 245, 280, 320, 356, 392, 445, 448, 452, 490, 560, 565, 623, 712, 784, 791, 890, 904, 980, 1120, 1130, 1246, 1424, 1568, 1582, 1780, 1808, 1960, 2240, 2260, 2492, 2848, 3115, 3136, 3164, 3560, 3616, 3920, 3955, 4361, 4520, 4984, 5537, 5696, 6230, 6328, 7120, 7232, 7840, 7910, 8722, 9040, 9968, 10057, 11074, 12460, 12656, 14240, 15680, 15820, 17444, 18080, 19936, 20114, 21805, 22148, 24920, 25312, 27685, 28480, 31640, 34888, 36160, 39872, 40228, 43610, 44296, 49840, 50285, 50624, 55370, 63280, 69776, 70399, 80456, 87220, 88592, 99680, 100570, 110740, 126560, 139552, 140798, 160912, 174440, 177184, 199360, 201140, 221480, 253120, 279104, 281596, 321824, 348880, 351995, 354368, 402280, 442960, 492793, 563192, 643648, 697760, 703990, 804560, 885920, 985586, 1126384, 1395520, 1407980, 1609120, 1771840, 1971172, 2252768, 2463965, 2815960, 3218240, 3942344, 4505536, 4927930, 5631920, 7884688, 9855860, 11263840, 15769376, 19711720, 22527680, 31538752, 39423440, 78846880, 157693760]

約数ペア:

[(1, 157693760), (2, 78846880), (4, 39423440), (5, 31538752), (7, 22527680), (8, 19711720), (10, 15769376), (14, 11263840), (16, 9855860), (20, 7884688), (28, 5631920), (32, 4927930), (35, 4505536), (40, 3942344), (49, 3218240), (56, 2815960), (64, 2463965), (70, 2252768), (80, 1971172), (89, 1771840), (98, 1609120), (112, 1407980), (113, 1395520), (140, 1126384), (160, 985586), (178, 885920), (196, 804560), (224, 703990), (226, 697760), (245, 643648), (280, 563192), (320, 492793), (356, 442960), (392, 402280), (445, 354368), (448, 351995), (452, 348880), (490, 321824), (560, 281596), (565, 279104), (623, 253120), (712, 221480), (784, 201140), (791, 199360), (890, 177184), (904, 174440), (980, 160912), (1120, 140798), (1130, 139552), (1246, 126560), (1424, 110740), (1568, 100570), (1582, 99680), (1780, 88592), (1808, 87220), (1960, 80456), (2240, 70399), (2260, 69776), (2492, 63280), (2848, 55370), (3115, 50624), (3136, 50285), (3164, 49840), (3560, 44296), (3616, 43610), (3920, 40228), (3955, 39872), (4361, 36160), (4520, 34888), (4984, 31640), (5537, 28480), (5696, 27685), (6230, 25312), (6328, 24920), (7120, 22148), (7232, 21805), (7840, 20114), (7910, 19936), (8722, 18080), (9040, 17444), (9968, 15820), (10057, 15680), (11074, 14240), (12460, 12656)]