64394640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5261}}^1$

素因数の和:5297

約数の個数: 120

約数和(自身を含む): 229023288

約数和(自身を除く): 164628648

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 3060, 4080, 5261, 6120, 10522, 12240, 15783, 21044, 26305, 31566, 42088, 47349, 52610, 63132, 78915, 84176, 89437, 94698, 105220, 126264, 157830, 178874, 189396, 210440, 236745, 252528, 268311, 315660, 357748, 378792, 420880, 447185, 473490, 536622, 631320, 715496, 757584, 804933, 894370, 946980, 1073244, 1262640, 1341555, 1430992, 1609866, 1788740, 1893960, 2146488, 2683110, 3219732, 3577480, 3787920, 4024665, 4292976, 5366220, 6439464, 7154960, 8049330, 10732440, 12878928, 16098660, 21464880, 32197320, 64394640]

約数ペア:

[(1, 64394640), (2, 32197320), (3, 21464880), (4, 16098660), (5, 12878928), (6, 10732440), (8, 8049330), (9, 7154960), (10, 6439464), (12, 5366220), (15, 4292976), (16, 4024665), (17, 3787920), (18, 3577480), (20, 3219732), (24, 2683110), (30, 2146488), (34, 1893960), (36, 1788740), (40, 1609866), (45, 1430992), (48, 1341555), (51, 1262640), (60, 1073244), (68, 946980), (72, 894370), (80, 804933), (85, 757584), (90, 715496), (102, 631320), (120, 536622), (136, 473490), (144, 447185), (153, 420880), (170, 378792), (180, 357748), (204, 315660), (240, 268311), (255, 252528), (272, 236745), (306, 210440), (340, 189396), (360, 178874), (408, 157830), (510, 126264), (612, 105220), (680, 94698), (720, 89437), (765, 84176), (816, 78915), (1020, 63132), (1224, 52610), (1360, 47349), (1530, 42088), (2040, 31566), (2448, 26305), (3060, 21044), (4080, 15783), (5261, 12240), (6120, 10522)]