163733120

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:286

約数の個数: 128

約数和(自身を含む): 421362000

約数和(自身を除く): 257628880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 101, 128, 136, 149, 160, 170, 202, 272, 298, 320, 340, 404, 505, 544, 596, 640, 680, 745, 808, 1010, 1088, 1192, 1360, 1490, 1616, 1717, 2020, 2176, 2384, 2533, 2720, 2980, 3232, 3434, 4040, 4768, 5066, 5440, 5960, 6464, 6868, 8080, 8585, 9536, 10132, 10880, 11920, 12665, 12928, 13736, 15049, 16160, 17170, 19072, 20264, 23840, 25330, 27472, 30098, 32320, 34340, 40528, 47680, 50660, 54944, 60196, 64640, 68680, 75245, 81056, 95360, 101320, 109888, 120392, 137360, 150490, 162112, 202640, 219776, 240784, 255833, 274720, 300980, 324224, 405280, 481568, 511666, 549440, 601960, 810560, 963136, 1023332, 1098880, 1203920, 1279165, 1621120, 1926272, 2046664, 2407840, 2558330, 4093328, 4815680, 5116660, 8186656, 9631360, 10233320, 16373312, 20466640, 32746624, 40933280, 81866560, 163733120]

約数ペア:

[(1, 163733120), (2, 81866560), (4, 40933280), (5, 32746624), (8, 20466640), (10, 16373312), (16, 10233320), (17, 9631360), (20, 8186656), (32, 5116660), (34, 4815680), (40, 4093328), (64, 2558330), (68, 2407840), (80, 2046664), (85, 1926272), (101, 1621120), (128, 1279165), (136, 1203920), (149, 1098880), (160, 1023332), (170, 963136), (202, 810560), (272, 601960), (298, 549440), (320, 511666), (340, 481568), (404, 405280), (505, 324224), (544, 300980), (596, 274720), (640, 255833), (680, 240784), (745, 219776), (808, 202640), (1010, 162112), (1088, 150490), (1192, 137360), (1360, 120392), (1490, 109888), (1616, 101320), (1717, 95360), (2020, 81056), (2176, 75245), (2384, 68680), (2533, 64640), (2720, 60196), (2980, 54944), (3232, 50660), (3434, 47680), (4040, 40528), (4768, 34340), (5066, 32320), (5440, 30098), (5960, 27472), (6464, 25330), (6868, 23840), (8080, 20264), (8585, 19072), (9536, 17170), (10132, 16160), (10880, 15049), (11920, 13736), (12665, 12928)]