28396859520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{112901}}^1$

素因数の和:113054

約数の個数: 128

約数和(自身を含む): 91206751680

約数和(自身を除く): 62809892160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 131, 160, 192, 240, 262, 320, 384, 393, 480, 524, 640, 655, 786, 960, 1048, 1310, 1572, 1920, 1965, 2096, 2620, 3144, 3930, 4192, 5240, 6288, 7860, 8384, 10480, 12576, 15720, 16768, 20960, 25152, 31440, 41920, 50304, 62880, 83840, 112901, 125760, 225802, 251520, 338703, 451604, 564505, 677406, 903208, 1129010, 1354812, 1693515, 1806416, 2258020, 2709624, 3387030, 3612832, 4516040, 5419248, 6774060, 7225664, 9032080, 10838496, 13548120, 14451328, 14790031, 18064160, 21676992, 27096240, 29580062, 36128320, 43353984, 44370093, 54192480, 59160124, 72256640, 73950155, 88740186, 108384960, 118320248, 147900310, 177480372, 216769920, 221850465, 236640496, 295800620, 354960744, 443700930, 473280992, 591601240, 709921488, 887401860, 946561984, 1183202480, 1419842976, 1774803720, 1893123968, 2366404960, 2839685952, 3549607440, 4732809920, 5679371904, 7099214880, 9465619840, 14198429760, 28396859520]

約数ペア:

[(1, 28396859520), (2, 14198429760), (3, 9465619840), (4, 7099214880), (5, 5679371904), (6, 4732809920), (8, 3549607440), (10, 2839685952), (12, 2366404960), (15, 1893123968), (16, 1774803720), (20, 1419842976), (24, 1183202480), (30, 946561984), (32, 887401860), (40, 709921488), (48, 591601240), (60, 473280992), (64, 443700930), (80, 354960744), (96, 295800620), (120, 236640496), (128, 221850465), (131, 216769920), (160, 177480372), (192, 147900310), (240, 118320248), (262, 108384960), (320, 88740186), (384, 73950155), (393, 72256640), (480, 59160124), (524, 54192480), (640, 44370093), (655, 43353984), (786, 36128320), (960, 29580062), (1048, 27096240), (1310, 21676992), (1572, 18064160), (1920, 14790031), (1965, 14451328), (2096, 13548120), (2620, 10838496), (3144, 9032080), (3930, 7225664), (4192, 6774060), (5240, 5419248), (6288, 4516040), (7860, 3612832), (8384, 3387030), (10480, 2709624), (12576, 2258020), (15720, 1806416), (16768, 1693515), (20960, 1354812), (25152, 1129010), (31440, 903208), (41920, 677406), (50304, 564505), (62880, 451604), (83840, 338703), (112901, 251520), (125760, 225802)]