7720440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1$

素因数の和:142

約数の個数: 192

約数和(自身を含む): 29302560

約数和(自身を除く): 21582120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 49, 52, 56, 60, 65, 70, 78, 84, 91, 98, 101, 104, 105, 120, 130, 140, 147, 156, 168, 182, 195, 196, 202, 210, 245, 260, 273, 280, 294, 303, 312, 364, 390, 392, 404, 420, 455, 490, 505, 520, 546, 588, 606, 637, 707, 728, 735, 780, 808, 840, 910, 980, 1010, 1092, 1176, 1212, 1274, 1313, 1365, 1414, 1470, 1515, 1560, 1820, 1911, 1960, 2020, 2121, 2184, 2424, 2548, 2626, 2730, 2828, 2940, 3030, 3185, 3535, 3640, 3822, 3939, 4040, 4242, 4949, 5096, 5252, 5460, 5656, 5880, 6060, 6370, 6565, 7070, 7644, 7878, 8484, 9191, 9555, 9898, 10504, 10605, 10920, 12120, 12740, 13130, 14140, 14847, 15288, 15756, 16968, 18382, 19110, 19695, 19796, 21210, 24745, 25480, 26260, 27573, 28280, 29694, 31512, 36764, 38220, 39390, 39592, 42420, 45955, 49490, 52520, 55146, 59388, 64337, 73528, 74235, 76440, 78780, 84840, 91910, 98980, 110292, 118776, 128674, 137865, 148470, 157560, 183820, 193011, 197960, 220584, 257348, 275730, 296940, 321685, 367640, 386022, 514696, 551460, 593880, 643370, 772044, 965055, 1102920, 1286740, 1544088, 1930110, 2573480, 3860220, 7720440]

約数ペア:

[(1, 7720440), (2, 3860220), (3, 2573480), (4, 1930110), (5, 1544088), (6, 1286740), (7, 1102920), (8, 965055), (10, 772044), (12, 643370), (13, 593880), (14, 551460), (15, 514696), (20, 386022), (21, 367640), (24, 321685), (26, 296940), (28, 275730), (30, 257348), (35, 220584), (39, 197960), (40, 193011), (42, 183820), (49, 157560), (52, 148470), (56, 137865), (60, 128674), (65, 118776), (70, 110292), (78, 98980), (84, 91910), (91, 84840), (98, 78780), (101, 76440), (104, 74235), (105, 73528), (120, 64337), (130, 59388), (140, 55146), (147, 52520), (156, 49490), (168, 45955), (182, 42420), (195, 39592), (196, 39390), (202, 38220), (210, 36764), (245, 31512), (260, 29694), (273, 28280), (280, 27573), (294, 26260), (303, 25480), (312, 24745), (364, 21210), (390, 19796), (392, 19695), (404, 19110), (420, 18382), (455, 16968), (490, 15756), (505, 15288), (520, 14847), (546, 14140), (588, 13130), (606, 12740), (637, 12120), (707, 10920), (728, 10605), (735, 10504), (780, 9898), (808, 9555), (840, 9191), (910, 8484), (980, 7878), (1010, 7644), (1092, 7070), (1176, 6565), (1212, 6370), (1274, 6060), (1313, 5880), (1365, 5656), (1414, 5460), (1470, 5252), (1515, 5096), (1560, 4949), (1820, 4242), (1911, 4040), (1960, 3939), (2020, 3822), (2121, 3640), (2184, 3535), (2424, 3185), (2548, 3030), (2626, 2940), (2730, 2828)]