90448680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:176

約数の個数: 256

約数和(自身を含む): 331776000

約数和(自身を除く): 241327320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 47, 56, 58, 60, 70, 79, 84, 87, 94, 105, 116, 120, 140, 141, 145, 158, 168, 174, 188, 203, 210, 232, 235, 237, 280, 282, 290, 316, 329, 348, 376, 395, 406, 420, 435, 470, 474, 553, 564, 580, 609, 632, 658, 696, 705, 790, 812, 840, 870, 940, 948, 987, 1015, 1106, 1128, 1160, 1185, 1218, 1316, 1363, 1410, 1580, 1624, 1645, 1659, 1740, 1880, 1896, 1974, 2030, 2212, 2291, 2370, 2436, 2632, 2726, 2765, 2820, 3045, 3160, 3290, 3318, 3480, 3713, 3948, 4060, 4089, 4424, 4582, 4740, 4872, 4935, 5452, 5530, 5640, 6090, 6580, 6636, 6815, 6873, 7426, 7896, 8120, 8178, 8295, 9164, 9480, 9541, 9870, 10904, 11060, 11139, 11455, 12180, 13160, 13272, 13630, 13746, 14852, 16037, 16356, 16590, 18328, 18565, 19082, 19740, 20445, 22120, 22278, 22910, 24360, 25991, 27260, 27492, 28623, 29704, 32074, 32712, 33180, 34365, 37130, 38164, 39480, 40890, 44556, 45820, 47705, 48111, 51982, 54520, 54984, 55695, 57246, 64148, 66360, 68730, 74260, 76328, 77973, 80185, 81780, 89112, 91640, 95410, 96222, 103964, 107677, 111390, 114492, 128296, 129955, 137460, 143115, 148520, 155946, 160370, 163560, 190820, 192444, 207928, 215354, 222780, 228984, 240555, 259910, 274920, 286230, 311892, 320740, 323031, 381640, 384888, 389865, 430708, 445560, 481110, 519820, 538385, 572460, 623784, 641480, 646062, 753739, 779730, 861416, 962220, 1039640, 1076770, 1144920, 1292124, 1507478, 1559460, 1615155, 1924440, 2153540, 2261217, 2584248, 3014956, 3118920, 3230310, 3768695, 4307080, 4522434, 6029912, 6460620, 7537390, 9044868, 11306085, 12921240, 15074780, 18089736, 22612170, 30149560, 45224340, 90448680]

約数ペア:

[(1, 90448680), (2, 45224340), (3, 30149560), (4, 22612170), (5, 18089736), (6, 15074780), (7, 12921240), (8, 11306085), (10, 9044868), (12, 7537390), (14, 6460620), (15, 6029912), (20, 4522434), (21, 4307080), (24, 3768695), (28, 3230310), (29, 3118920), (30, 3014956), (35, 2584248), (40, 2261217), (42, 2153540), (47, 1924440), (56, 1615155), (58, 1559460), (60, 1507478), (70, 1292124), (79, 1144920), (84, 1076770), (87, 1039640), (94, 962220), (105, 861416), (116, 779730), (120, 753739), (140, 646062), (141, 641480), (145, 623784), (158, 572460), (168, 538385), (174, 519820), (188, 481110), (203, 445560), (210, 430708), (232, 389865), (235, 384888), (237, 381640), (280, 323031), (282, 320740), (290, 311892), (316, 286230), (329, 274920), (348, 259910), (376, 240555), (395, 228984), (406, 222780), (420, 215354), (435, 207928), (470, 192444), (474, 190820), (553, 163560), (564, 160370), (580, 155946), (609, 148520), (632, 143115), (658, 137460), (696, 129955), (705, 128296), (790, 114492), (812, 111390), (840, 107677), (870, 103964), (940, 96222), (948, 95410), (987, 91640), (1015, 89112), (1106, 81780), (1128, 80185), (1160, 77973), (1185, 76328), (1218, 74260), (1316, 68730), (1363, 66360), (1410, 64148), (1580, 57246), (1624, 55695), (1645, 54984), (1659, 54520), (1740, 51982), (1880, 48111), (1896, 47705), (1974, 45820), (2030, 44556), (2212, 40890), (2291, 39480), (2370, 38164), (2436, 37130), (2632, 34365), (2726, 33180), (2765, 32712), (2820, 32074), (3045, 29704), (3160, 28623), (3290, 27492), (3318, 27260), (3480, 25991), (3713, 24360), (3948, 22910), (4060, 22278), (4089, 22120), (4424, 20445), (4582, 19740), (4740, 19082), (4872, 18565), (4935, 18328), (5452, 16590), (5530, 16356), (5640, 16037), (6090, 14852), (6580, 13746), (6636, 13630), (6815, 13272), (6873, 13160), (7426, 12180), (7896, 11455), (8120, 11139), (8178, 11060), (8295, 10904), (9164, 9870), (9480, 9541)]