828454480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{491}}^1$

素因数の和:665

約数の個数: 160

約数和(自身を含む): 2319280128

約数和(自身を除く): 1490825648

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 131, 140, 161, 184, 230, 262, 280, 322, 368, 460, 491, 524, 560, 644, 655, 805, 917, 920, 982, 1048, 1288, 1310, 1610, 1834, 1840, 1964, 2096, 2455, 2576, 2620, 3013, 3220, 3437, 3668, 3928, 4585, 4910, 5240, 6026, 6440, 6874, 7336, 7856, 9170, 9820, 10480, 11293, 12052, 12880, 13748, 14672, 15065, 17185, 18340, 19640, 21091, 22586, 24104, 27496, 30130, 34370, 36680, 39280, 42182, 45172, 48208, 54992, 56465, 60260, 64321, 68740, 73360, 79051, 84364, 90344, 105455, 112930, 120520, 128642, 137480, 158102, 168728, 180688, 210910, 225860, 241040, 257284, 274960, 316204, 321605, 337456, 395255, 421820, 450247, 451720, 514568, 632408, 643210, 790510, 843640, 900494, 903440, 1029136, 1264816, 1286420, 1479383, 1581020, 1687280, 1800988, 2251235, 2572840, 2958766, 3162040, 3601976, 4502470, 5145680, 5917532, 6324080, 7203952, 7396915, 9004940, 10355681, 11835064, 14793830, 18009880, 20711362, 23670128, 29587660, 36019760, 41422724, 51778405, 59175320, 82845448, 103556810, 118350640, 165690896, 207113620, 414227240, 828454480]

約数ペア:

[(1, 828454480), (2, 414227240), (4, 207113620), (5, 165690896), (7, 118350640), (8, 103556810), (10, 82845448), (14, 59175320), (16, 51778405), (20, 41422724), (23, 36019760), (28, 29587660), (35, 23670128), (40, 20711362), (46, 18009880), (56, 14793830), (70, 11835064), (80, 10355681), (92, 9004940), (112, 7396915), (115, 7203952), (131, 6324080), (140, 5917532), (161, 5145680), (184, 4502470), (230, 3601976), (262, 3162040), (280, 2958766), (322, 2572840), (368, 2251235), (460, 1800988), (491, 1687280), (524, 1581020), (560, 1479383), (644, 1286420), (655, 1264816), (805, 1029136), (917, 903440), (920, 900494), (982, 843640), (1048, 790510), (1288, 643210), (1310, 632408), (1610, 514568), (1834, 451720), (1840, 450247), (1964, 421820), (2096, 395255), (2455, 337456), (2576, 321605), (2620, 316204), (3013, 274960), (3220, 257284), (3437, 241040), (3668, 225860), (3928, 210910), (4585, 180688), (4910, 168728), (5240, 158102), (6026, 137480), (6440, 128642), (6874, 120520), (7336, 112930), (7856, 105455), (9170, 90344), (9820, 84364), (10480, 79051), (11293, 73360), (12052, 68740), (12880, 64321), (13748, 60260), (14672, 56465), (15065, 54992), (17185, 48208), (18340, 45172), (19640, 42182), (21091, 39280), (22586, 36680), (24104, 34370), (27496, 30130)]