85602720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{349}}^1$

素因数の和:447

約数の個数: 192

約数和(自身を含む): 313286400

約数和(自身を除く): 227683680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 73, 80, 84, 96, 105, 112, 120, 140, 146, 160, 168, 210, 219, 224, 240, 280, 292, 336, 349, 365, 420, 438, 480, 511, 560, 584, 672, 698, 730, 840, 876, 1022, 1047, 1095, 1120, 1168, 1396, 1460, 1533, 1680, 1745, 1752, 2044, 2094, 2190, 2336, 2443, 2555, 2792, 2920, 3066, 3360, 3490, 3504, 4088, 4188, 4380, 4886, 5110, 5235, 5584, 5840, 6132, 6980, 7008, 7329, 7665, 8176, 8376, 8760, 9772, 10220, 10470, 11168, 11680, 12215, 12264, 13960, 14658, 15330, 16352, 16752, 17520, 19544, 20440, 20940, 24430, 24528, 25477, 27920, 29316, 30660, 33504, 35040, 36645, 39088, 40880, 41880, 48860, 49056, 50954, 55840, 58632, 61320, 73290, 76431, 78176, 81760, 83760, 97720, 101908, 117264, 122640, 127385, 146580, 152862, 167520, 178339, 195440, 203816, 234528, 245280, 254770, 293160, 305724, 356678, 382155, 390880, 407632, 509540, 535017, 586320, 611448, 713356, 764310, 815264, 891695, 1019080, 1070034, 1172640, 1222896, 1426712, 1528620, 1783390, 2038160, 2140068, 2445792, 2675085, 2853424, 3057240, 3566780, 4076320, 4280136, 5350170, 5706848, 6114480, 7133560, 8560272, 10700340, 12228960, 14267120, 17120544, 21400680, 28534240, 42801360, 85602720]

約数ペア:

[(1, 85602720), (2, 42801360), (3, 28534240), (4, 21400680), (5, 17120544), (6, 14267120), (7, 12228960), (8, 10700340), (10, 8560272), (12, 7133560), (14, 6114480), (15, 5706848), (16, 5350170), (20, 4280136), (21, 4076320), (24, 3566780), (28, 3057240), (30, 2853424), (32, 2675085), (35, 2445792), (40, 2140068), (42, 2038160), (48, 1783390), (56, 1528620), (60, 1426712), (70, 1222896), (73, 1172640), (80, 1070034), (84, 1019080), (96, 891695), (105, 815264), (112, 764310), (120, 713356), (140, 611448), (146, 586320), (160, 535017), (168, 509540), (210, 407632), (219, 390880), (224, 382155), (240, 356678), (280, 305724), (292, 293160), (336, 254770), (349, 245280), (365, 234528), (420, 203816), (438, 195440), (480, 178339), (511, 167520), (560, 152862), (584, 146580), (672, 127385), (698, 122640), (730, 117264), (840, 101908), (876, 97720), (1022, 83760), (1047, 81760), (1095, 78176), (1120, 76431), (1168, 73290), (1396, 61320), (1460, 58632), (1533, 55840), (1680, 50954), (1745, 49056), (1752, 48860), (2044, 41880), (2094, 40880), (2190, 39088), (2336, 36645), (2443, 35040), (2555, 33504), (2792, 30660), (2920, 29316), (3066, 27920), (3360, 25477), (3490, 24528), (3504, 24430), (4088, 20940), (4188, 20440), (4380, 19544), (4886, 17520), (5110, 16752), (5235, 16352), (5584, 15330), (5840, 14658), (6132, 13960), (6980, 12264), (7008, 12215), (7329, 11680), (7665, 11168), (8176, 10470), (8376, 10220), (8760, 9772)]