72881760

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:333

約数の個数: 192

約数和(自身を含む): 266112000

約数和(自身を除く): 193230240

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, 80, 84, 96, 105, 109, 112, 120, 140, 160, 168, 199, 210, 218, 224, 240, 280, 327, 336, 398, 420, 436, 480, 545, 560, 597, 654, 672, 763, 796, 840, 872, 995, 1090, 1120, 1194, 1308, 1393, 1526, 1592, 1635, 1680, 1744, 1990, 2180, 2289, 2388, 2616, 2786, 2985, 3052, 3184, 3270, 3360, 3488, 3815, 3980, 4179, 4360, 4578, 4776, 5232, 5572, 5970, 6104, 6368, 6540, 6965, 7630, 7960, 8358, 8720, 9156, 9552, 10464, 11144, 11445, 11940, 12208, 13080, 13930, 15260, 15920, 16716, 17440, 18312, 19104, 20895, 21691, 22288, 22890, 23880, 24416, 26160, 27860, 30520, 31840, 33432, 36624, 41790, 43382, 44576, 45780, 47760, 52320, 55720, 61040, 65073, 66864, 73248, 83580, 86764, 91560, 95520, 108455, 111440, 122080, 130146, 133728, 151837, 167160, 173528, 183120, 216910, 222880, 260292, 303674, 325365, 334320, 347056, 366240, 433820, 455511, 520584, 607348, 650730, 668640, 694112, 759185, 867640, 911022, 1041168, 1214696, 1301460, 1518370, 1735280, 1822044, 2082336, 2277555, 2429392, 2602920, 3036740, 3470560, 3644088, 4555110, 4858784, 5205840, 6073480, 7288176, 9110220, 10411680, 12146960, 14576352, 18220440, 24293920, 36440880, 72881760]

約数ペア:

[(1, 72881760), (2, 36440880), (3, 24293920), (4, 18220440), (5, 14576352), (6, 12146960), (7, 10411680), (8, 9110220), (10, 7288176), (12, 6073480), (14, 5205840), (15, 4858784), (16, 4555110), (20, 3644088), (21, 3470560), (24, 3036740), (28, 2602920), (30, 2429392), (32, 2277555), (35, 2082336), (40, 1822044), (42, 1735280), (48, 1518370), (56, 1301460), (60, 1214696), (70, 1041168), (80, 911022), (84, 867640), (96, 759185), (105, 694112), (109, 668640), (112, 650730), (120, 607348), (140, 520584), (160, 455511), (168, 433820), (199, 366240), (210, 347056), (218, 334320), (224, 325365), (240, 303674), (280, 260292), (327, 222880), (336, 216910), (398, 183120), (420, 173528), (436, 167160), (480, 151837), (545, 133728), (560, 130146), (597, 122080), (654, 111440), (672, 108455), (763, 95520), (796, 91560), (840, 86764), (872, 83580), (995, 73248), (1090, 66864), (1120, 65073), (1194, 61040), (1308, 55720), (1393, 52320), (1526, 47760), (1592, 45780), (1635, 44576), (1680, 43382), (1744, 41790), (1990, 36624), (2180, 33432), (2289, 31840), (2388, 30520), (2616, 27860), (2786, 26160), (2985, 24416), (3052, 23880), (3184, 22890), (3270, 22288), (3360, 21691), (3488, 20895), (3815, 19104), (3980, 18312), (4179, 17440), (4360, 16716), (4578, 15920), (4776, 15260), (5232, 13930), (5572, 13080), (5970, 12208), (6104, 11940), (6368, 11445), (6540, 11144), (6965, 10464), (7630, 9552), (7960, 9156), (8358, 8720)]