157344880

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:168

約数の個数: 240

約数和(自身を含む): 480906720

約数和(自身を除く): 323561840

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 41, 44, 49, 55, 56, 70, 77, 80, 82, 88, 89, 98, 110, 112, 140, 154, 164, 176, 178, 196, 205, 220, 245, 280, 287, 308, 328, 356, 385, 392, 410, 440, 445, 451, 490, 539, 560, 574, 616, 623, 656, 712, 770, 784, 820, 880, 890, 902, 979, 980, 1078, 1148, 1232, 1246, 1424, 1435, 1540, 1640, 1780, 1804, 1958, 1960, 2009, 2156, 2255, 2296, 2492, 2695, 2870, 3080, 3115, 3157, 3280, 3560, 3608, 3649, 3916, 3920, 4018, 4312, 4361, 4510, 4592, 4895, 4984, 5390, 5740, 6160, 6230, 6314, 6853, 7120, 7216, 7298, 7832, 8036, 8624, 8722, 9020, 9790, 9968, 10045, 10780, 11480, 12460, 12628, 13706, 14596, 15664, 15785, 16072, 17444, 18040, 18245, 19580, 20090, 21560, 21805, 22099, 22960, 24920, 25256, 25543, 27412, 29192, 31570, 32144, 34265, 34888, 36080, 36490, 39160, 40139, 40180, 43120, 43610, 44198, 47971, 49840, 50512, 51086, 54824, 58384, 63140, 68530, 69776, 72980, 78320, 80278, 80360, 87220, 88396, 95942, 102172, 109648, 110495, 126280, 127715, 137060, 145960, 160556, 160720, 174440, 176792, 178801, 191884, 200695, 204344, 220990, 239855, 252560, 255430, 274120, 280973, 291920, 321112, 348880, 353584, 357602, 383768, 401390, 408688, 441980, 479710, 510860, 548240, 561946, 642224, 715204, 767536, 802780, 883960, 894005, 959420, 1021720, 1123892, 1404865, 1430408, 1605560, 1767920, 1788010, 1918840, 1966811, 2043440, 2247784, 2809730, 2860816, 3211120, 3576020, 3837680, 3933622, 4495568, 5619460, 7152040, 7867244, 9834055, 11238920, 14304080, 15734488, 19668110, 22477840, 31468976, 39336220, 78672440, 157344880]

約数ペア:

[(1, 157344880), (2, 78672440), (4, 39336220), (5, 31468976), (7, 22477840), (8, 19668110), (10, 15734488), (11, 14304080), (14, 11238920), (16, 9834055), (20, 7867244), (22, 7152040), (28, 5619460), (35, 4495568), (40, 3933622), (41, 3837680), (44, 3576020), (49, 3211120), (55, 2860816), (56, 2809730), (70, 2247784), (77, 2043440), (80, 1966811), (82, 1918840), (88, 1788010), (89, 1767920), (98, 1605560), (110, 1430408), (112, 1404865), (140, 1123892), (154, 1021720), (164, 959420), (176, 894005), (178, 883960), (196, 802780), (205, 767536), (220, 715204), (245, 642224), (280, 561946), (287, 548240), (308, 510860), (328, 479710), (356, 441980), (385, 408688), (392, 401390), (410, 383768), (440, 357602), (445, 353584), (451, 348880), (490, 321112), (539, 291920), (560, 280973), (574, 274120), (616, 255430), (623, 252560), (656, 239855), (712, 220990), (770, 204344), (784, 200695), (820, 191884), (880, 178801), (890, 176792), (902, 174440), (979, 160720), (980, 160556), (1078, 145960), (1148, 137060), (1232, 127715), (1246, 126280), (1424, 110495), (1435, 109648), (1540, 102172), (1640, 95942), (1780, 88396), (1804, 87220), (1958, 80360), (1960, 80278), (2009, 78320), (2156, 72980), (2255, 69776), (2296, 68530), (2492, 63140), (2695, 58384), (2870, 54824), (3080, 51086), (3115, 50512), (3157, 49840), (3280, 47971), (3560, 44198), (3608, 43610), (3649, 43120), (3916, 40180), (3920, 40139), (4018, 39160), (4312, 36490), (4361, 36080), (4510, 34888), (4592, 34265), (4895, 32144), (4984, 31570), (5390, 29192), (5740, 27412), (6160, 25543), (6230, 25256), (6314, 24920), (6853, 22960), (7120, 22099), (7216, 21805), (7298, 21560), (7832, 20090), (8036, 19580), (8624, 18245), (8722, 18040), (9020, 17444), (9790, 16072), (9968, 15785), (10045, 15664), (10780, 14596), (11480, 13706), (12460, 12628)]