45244640

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:257

約数の個数: 144

約数和(自身を含む): 129276000

約数和(自身を除く): 84031360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 49, 56, 58, 70, 80, 98, 112, 116, 140, 145, 160, 196, 199, 203, 224, 232, 245, 280, 290, 392, 398, 406, 464, 490, 560, 580, 784, 796, 812, 928, 980, 995, 1015, 1120, 1160, 1393, 1421, 1568, 1592, 1624, 1960, 1990, 2030, 2320, 2786, 2842, 3184, 3248, 3920, 3980, 4060, 4640, 5572, 5684, 5771, 6368, 6496, 6965, 7105, 7840, 7960, 8120, 9751, 11144, 11368, 11542, 13930, 14210, 15920, 16240, 19502, 22288, 22736, 23084, 27860, 28420, 28855, 31840, 32480, 39004, 40397, 44576, 45472, 46168, 48755, 55720, 56840, 57710, 78008, 80794, 92336, 97510, 111440, 113680, 115420, 156016, 161588, 184672, 195020, 201985, 222880, 227360, 230840, 282779, 312032, 323176, 390040, 403970, 461680, 565558, 646352, 780080, 807940, 923360, 1131116, 1292704, 1413895, 1560160, 1615880, 2262232, 2827790, 3231760, 4524464, 5655580, 6463520, 9048928, 11311160, 22622320, 45244640]

約数ペア:

[(1, 45244640), (2, 22622320), (4, 11311160), (5, 9048928), (7, 6463520), (8, 5655580), (10, 4524464), (14, 3231760), (16, 2827790), (20, 2262232), (28, 1615880), (29, 1560160), (32, 1413895), (35, 1292704), (40, 1131116), (49, 923360), (56, 807940), (58, 780080), (70, 646352), (80, 565558), (98, 461680), (112, 403970), (116, 390040), (140, 323176), (145, 312032), (160, 282779), (196, 230840), (199, 227360), (203, 222880), (224, 201985), (232, 195020), (245, 184672), (280, 161588), (290, 156016), (392, 115420), (398, 113680), (406, 111440), (464, 97510), (490, 92336), (560, 80794), (580, 78008), (784, 57710), (796, 56840), (812, 55720), (928, 48755), (980, 46168), (995, 45472), (1015, 44576), (1120, 40397), (1160, 39004), (1393, 32480), (1421, 31840), (1568, 28855), (1592, 28420), (1624, 27860), (1960, 23084), (1990, 22736), (2030, 22288), (2320, 19502), (2786, 16240), (2842, 15920), (3184, 14210), (3248, 13930), (3920, 11542), (3980, 11368), (4060, 11144), (4640, 9751), (5572, 8120), (5684, 7960), (5771, 7840), (6368, 7105), (6496, 6965)]