2801807680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:397

約数の個数: 224

約数和(自身を含む): 7865303040

約数和(自身を除く): 5063495360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 71, 79, 80, 112, 140, 142, 158, 160, 223, 224, 280, 284, 316, 320, 355, 395, 446, 448, 497, 553, 560, 568, 632, 710, 790, 892, 994, 1106, 1115, 1120, 1136, 1264, 1420, 1561, 1580, 1784, 1988, 2212, 2230, 2240, 2272, 2485, 2528, 2765, 2840, 3122, 3160, 3568, 3976, 4424, 4460, 4544, 4970, 5056, 5530, 5609, 5680, 6244, 6320, 7136, 7805, 7952, 8848, 8920, 9940, 11060, 11218, 11360, 12488, 12640, 14272, 15610, 15833, 15904, 17617, 17696, 17840, 19880, 22120, 22436, 22720, 24976, 25280, 28045, 31220, 31666, 31808, 35234, 35392, 35680, 39263, 39760, 44240, 44872, 49952, 56090, 62440, 63332, 70468, 71360, 78526, 79165, 79520, 88085, 88480, 89744, 99904, 110831, 112180, 123319, 124880, 126664, 140936, 157052, 158330, 159040, 176170, 176960, 179488, 196315, 221662, 224360, 246638, 249760, 253328, 281872, 314104, 316660, 352340, 358976, 392630, 443324, 448720, 493276, 499520, 506656, 554155, 563744, 616595, 628208, 633320, 704680, 785260, 886648, 897440, 986552, 1013312, 1108310, 1127488, 1233190, 1250807, 1256416, 1266640, 1409360, 1570520, 1773296, 1794880, 1973104, 2216620, 2466380, 2501614, 2512832, 2533280, 2818720, 3141040, 3546592, 3946208, 4433240, 4932760, 5003228, 5066560, 5637440, 6254035, 6282080, 7093184, 7892416, 8755649, 8866480, 9865520, 10006456, 12508070, 12564160, 17511298, 17732960, 19731040, 20012912, 25016140, 35022596, 35465920, 39462080, 40025824, 43778245, 50032280, 70045192, 80051648, 87556490, 100064560, 140090384, 175112980, 200129120, 280180768, 350225960, 400258240, 560361536, 700451920, 1400903840, 2801807680]

約数ペア:

[(1, 2801807680), (2, 1400903840), (4, 700451920), (5, 560361536), (7, 400258240), (8, 350225960), (10, 280180768), (14, 200129120), (16, 175112980), (20, 140090384), (28, 100064560), (32, 87556490), (35, 80051648), (40, 70045192), (56, 50032280), (64, 43778245), (70, 40025824), (71, 39462080), (79, 35465920), (80, 35022596), (112, 25016140), (140, 20012912), (142, 19731040), (158, 17732960), (160, 17511298), (223, 12564160), (224, 12508070), (280, 10006456), (284, 9865520), (316, 8866480), (320, 8755649), (355, 7892416), (395, 7093184), (446, 6282080), (448, 6254035), (497, 5637440), (553, 5066560), (560, 5003228), (568, 4932760), (632, 4433240), (710, 3946208), (790, 3546592), (892, 3141040), (994, 2818720), (1106, 2533280), (1115, 2512832), (1120, 2501614), (1136, 2466380), (1264, 2216620), (1420, 1973104), (1561, 1794880), (1580, 1773296), (1784, 1570520), (1988, 1409360), (2212, 1266640), (2230, 1256416), (2240, 1250807), (2272, 1233190), (2485, 1127488), (2528, 1108310), (2765, 1013312), (2840, 986552), (3122, 897440), (3160, 886648), (3568, 785260), (3976, 704680), (4424, 633320), (4460, 628208), (4544, 616595), (4970, 563744), (5056, 554155), (5530, 506656), (5609, 499520), (5680, 493276), (6244, 448720), (6320, 443324), (7136, 392630), (7805, 358976), (7952, 352340), (8848, 316660), (8920, 314104), (9940, 281872), (11060, 253328), (11218, 249760), (11360, 246638), (12488, 224360), (12640, 221662), (14272, 196315), (15610, 179488), (15833, 176960), (15904, 176170), (17617, 159040), (17696, 158330), (17840, 157052), (19880, 140936), (22120, 126664), (22436, 124880), (22720, 123319), (24976, 112180), (25280, 110831), (28045, 99904), (31220, 89744), (31666, 88480), (31808, 88085), (35234, 79520), (35392, 79165), (35680, 78526), (39263, 71360), (39760, 70468), (44240, 63332), (44872, 62440), (49952, 56090)]