2645870320

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:383

約数の個数: 160

約数和(自身を含む): 6595292160

約数和(自身を除く): 3949421840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 89, 92, 107, 115, 151, 178, 184, 214, 230, 302, 356, 368, 428, 445, 460, 535, 604, 712, 755, 856, 890, 920, 1070, 1208, 1424, 1510, 1712, 1780, 1840, 2047, 2140, 2416, 2461, 3020, 3473, 3560, 4094, 4280, 4922, 6040, 6946, 7120, 8188, 8560, 9523, 9844, 10235, 12080, 12305, 13439, 13892, 16157, 16376, 17365, 19046, 19688, 20470, 24610, 26878, 27784, 32314, 32752, 34730, 38092, 39376, 40940, 47615, 49220, 53756, 55568, 64628, 67195, 69460, 76184, 80785, 81880, 95230, 98440, 107512, 129256, 134390, 138920, 152368, 161570, 163760, 190460, 196880, 215024, 219029, 258512, 268780, 277840, 309097, 323140, 371611, 380920, 438058, 537560, 618194, 646280, 743222, 761840, 876116, 1075120, 1095145, 1236388, 1292560, 1437973, 1486444, 1545485, 1752232, 1858055, 2190290, 2472776, 2875946, 2972888, 3090970, 3504464, 3716110, 4380580, 4945552, 5751892, 5945776, 6181940, 7189865, 7432220, 8761160, 11503784, 12363880, 14379730, 14864440, 17522320, 23007568, 24727760, 28759460, 29728880, 33073379, 57518920, 66146758, 115037840, 132293516, 165366895, 264587032, 330733790, 529174064, 661467580, 1322935160, 2645870320]

約数ペア:

[(1, 2645870320), (2, 1322935160), (4, 661467580), (5, 529174064), (8, 330733790), (10, 264587032), (16, 165366895), (20, 132293516), (23, 115037840), (40, 66146758), (46, 57518920), (80, 33073379), (89, 29728880), (92, 28759460), (107, 24727760), (115, 23007568), (151, 17522320), (178, 14864440), (184, 14379730), (214, 12363880), (230, 11503784), (302, 8761160), (356, 7432220), (368, 7189865), (428, 6181940), (445, 5945776), (460, 5751892), (535, 4945552), (604, 4380580), (712, 3716110), (755, 3504464), (856, 3090970), (890, 2972888), (920, 2875946), (1070, 2472776), (1208, 2190290), (1424, 1858055), (1510, 1752232), (1712, 1545485), (1780, 1486444), (1840, 1437973), (2047, 1292560), (2140, 1236388), (2416, 1095145), (2461, 1075120), (3020, 876116), (3473, 761840), (3560, 743222), (4094, 646280), (4280, 618194), (4922, 537560), (6040, 438058), (6946, 380920), (7120, 371611), (8188, 323140), (8560, 309097), (9523, 277840), (9844, 268780), (10235, 258512), (12080, 219029), (12305, 215024), (13439, 196880), (13892, 190460), (16157, 163760), (16376, 161570), (17365, 152368), (19046, 138920), (19688, 134390), (20470, 129256), (24610, 107512), (26878, 98440), (27784, 95230), (32314, 81880), (32752, 80785), (34730, 76184), (38092, 69460), (39376, 67195), (40940, 64628), (47615, 55568), (49220, 53756)]