61399920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:283

約数の個数: 160

約数和(自身を含む): 204897600

約数和(自身を除く): 143497680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 101, 102, 120, 136, 149, 170, 202, 204, 240, 255, 272, 298, 303, 340, 404, 408, 447, 505, 510, 596, 606, 680, 745, 808, 816, 894, 1010, 1020, 1192, 1212, 1360, 1490, 1515, 1616, 1717, 1788, 2020, 2040, 2235, 2384, 2424, 2533, 2980, 3030, 3434, 3576, 4040, 4080, 4470, 4848, 5066, 5151, 5960, 6060, 6868, 7152, 7599, 8080, 8585, 8940, 10132, 10302, 11920, 12120, 12665, 13736, 15049, 15198, 17170, 17880, 20264, 20604, 24240, 25330, 25755, 27472, 30098, 30396, 34340, 35760, 37995, 40528, 41208, 45147, 50660, 51510, 60196, 60792, 68680, 75245, 75990, 82416, 90294, 101320, 103020, 120392, 121584, 137360, 150490, 151980, 180588, 202640, 206040, 225735, 240784, 255833, 300980, 303960, 361176, 412080, 451470, 511666, 601960, 607920, 722352, 767499, 902940, 1023332, 1203920, 1279165, 1534998, 1805880, 2046664, 2558330, 3069996, 3611760, 3837495, 4093328, 5116660, 6139992, 7674990, 10233320, 12279984, 15349980, 20466640, 30699960, 61399920]

約数ペア:

[(1, 61399920), (2, 30699960), (3, 20466640), (4, 15349980), (5, 12279984), (6, 10233320), (8, 7674990), (10, 6139992), (12, 5116660), (15, 4093328), (16, 3837495), (17, 3611760), (20, 3069996), (24, 2558330), (30, 2046664), (34, 1805880), (40, 1534998), (48, 1279165), (51, 1203920), (60, 1023332), (68, 902940), (80, 767499), (85, 722352), (101, 607920), (102, 601960), (120, 511666), (136, 451470), (149, 412080), (170, 361176), (202, 303960), (204, 300980), (240, 255833), (255, 240784), (272, 225735), (298, 206040), (303, 202640), (340, 180588), (404, 151980), (408, 150490), (447, 137360), (505, 121584), (510, 120392), (596, 103020), (606, 101320), (680, 90294), (745, 82416), (808, 75990), (816, 75245), (894, 68680), (1010, 60792), (1020, 60196), (1192, 51510), (1212, 50660), (1360, 45147), (1490, 41208), (1515, 40528), (1616, 37995), (1717, 35760), (1788, 34340), (2020, 30396), (2040, 30098), (2235, 27472), (2384, 25755), (2424, 25330), (2533, 24240), (2980, 20604), (3030, 20264), (3434, 17880), (3576, 17170), (4040, 15198), (4080, 15049), (4470, 13736), (4848, 12665), (5066, 12120), (5151, 11920), (5960, 10302), (6060, 10132), (6868, 8940), (7152, 8585), (7599, 8080)]