1296651680

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:271

約数の個数: 192

約数和(自身を含む): 3350833920

約数和(自身を除く): 2054182240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 37, 40, 46, 74, 80, 89, 92, 107, 115, 148, 160, 178, 184, 185, 214, 230, 296, 356, 368, 370, 428, 445, 460, 535, 592, 712, 736, 740, 851, 856, 890, 920, 1070, 1184, 1424, 1480, 1702, 1712, 1780, 1840, 2047, 2140, 2461, 2848, 2960, 3293, 3404, 3424, 3560, 3680, 3959, 4094, 4255, 4280, 4922, 5920, 6586, 6808, 7120, 7918, 8188, 8510, 8560, 9523, 9844, 10235, 12305, 13172, 13616, 14240, 15836, 16376, 16465, 17020, 17120, 19046, 19688, 19795, 20470, 24610, 26344, 27232, 31672, 32752, 32930, 34040, 38092, 39376, 39590, 40940, 47615, 49220, 52688, 63344, 65504, 65860, 68080, 75739, 76184, 78752, 79180, 81880, 91057, 95230, 98440, 105376, 126688, 131720, 136160, 151478, 152368, 158360, 163760, 182114, 190460, 196880, 219029, 263440, 302956, 304736, 316720, 327520, 352351, 364228, 378695, 380920, 393760, 438058, 455285, 526880, 605912, 633440, 704702, 728456, 757390, 761840, 876116, 910570, 1095145, 1211824, 1409404, 1456912, 1514780, 1523680, 1752232, 1761755, 1821140, 2190290, 2423648, 2818808, 2913824, 3029560, 3504464, 3523510, 3642280, 4380580, 5637616, 6059120, 7008928, 7047020, 7284560, 8104073, 8761160, 11275232, 12118240, 14094040, 14569120, 16208146, 17522320, 28188080, 32416292, 35044640, 40520365, 56376160, 64832584, 81040730, 129665168, 162081460, 259330336, 324162920, 648325840, 1296651680]

約数ペア:

[(1, 1296651680), (2, 648325840), (4, 324162920), (5, 259330336), (8, 162081460), (10, 129665168), (16, 81040730), (20, 64832584), (23, 56376160), (32, 40520365), (37, 35044640), (40, 32416292), (46, 28188080), (74, 17522320), (80, 16208146), (89, 14569120), (92, 14094040), (107, 12118240), (115, 11275232), (148, 8761160), (160, 8104073), (178, 7284560), (184, 7047020), (185, 7008928), (214, 6059120), (230, 5637616), (296, 4380580), (356, 3642280), (368, 3523510), (370, 3504464), (428, 3029560), (445, 2913824), (460, 2818808), (535, 2423648), (592, 2190290), (712, 1821140), (736, 1761755), (740, 1752232), (851, 1523680), (856, 1514780), (890, 1456912), (920, 1409404), (1070, 1211824), (1184, 1095145), (1424, 910570), (1480, 876116), (1702, 761840), (1712, 757390), (1780, 728456), (1840, 704702), (2047, 633440), (2140, 605912), (2461, 526880), (2848, 455285), (2960, 438058), (3293, 393760), (3404, 380920), (3424, 378695), (3560, 364228), (3680, 352351), (3959, 327520), (4094, 316720), (4255, 304736), (4280, 302956), (4922, 263440), (5920, 219029), (6586, 196880), (6808, 190460), (7120, 182114), (7918, 163760), (8188, 158360), (8510, 152368), (8560, 151478), (9523, 136160), (9844, 131720), (10235, 126688), (12305, 105376), (13172, 98440), (13616, 95230), (14240, 91057), (15836, 81880), (16376, 79180), (16465, 78752), (17020, 76184), (17120, 75739), (19046, 68080), (19688, 65860), (19795, 65504), (20470, 63344), (24610, 52688), (26344, 49220), (27232, 47615), (31672, 40940), (32752, 39590), (32930, 39376), (34040, 38092)]