12785396960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{368243}}^1$

素因数の和:368296

約数の個数: 96

約数和(自身を含む): 35634235392

約数和(自身を除く): 22848838432

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 434, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 2170, 2480, 3472, 4340, 4960, 6944, 8680, 17360, 34720, 368243, 736486, 1472972, 1841215, 2577701, 2945944, 3682430, 5155402, 5891888, 7364860, 10310804, 11415533, 11783776, 12888505, 14729720, 20621608, 22831066, 25777010, 29459440, 41243216, 45662132, 51554020, 57077665, 58918880, 79908731, 82486432, 91324264, 103108040, 114155330, 159817462, 182648528, 206216080, 228310660, 319634924, 365297056, 399543655, 412432160, 456621320, 639269848, 799087310, 913242640, 1278539696, 1598174620, 1826485280, 2557079392, 3196349240, 6392698480, 12785396960]

約数ペア:

[(1, 12785396960), (2, 6392698480), (4, 3196349240), (5, 2557079392), (7, 1826485280), (8, 1598174620), (10, 1278539696), (14, 913242640), (16, 799087310), (20, 639269848), (28, 456621320), (31, 412432160), (32, 399543655), (35, 365297056), (40, 319634924), (56, 228310660), (62, 206216080), (70, 182648528), (80, 159817462), (112, 114155330), (124, 103108040), (140, 91324264), (155, 82486432), (160, 79908731), (217, 58918880), (224, 57077665), (248, 51554020), (280, 45662132), (310, 41243216), (434, 29459440), (496, 25777010), (560, 22831066), (620, 20621608), (868, 14729720), (992, 12888505), (1085, 11783776), (1120, 11415533), (1240, 10310804), (1736, 7364860), (2170, 5891888), (2480, 5155402), (3472, 3682430), (4340, 2945944), (4960, 2577701), (6944, 1841215), (8680, 1472972), (17360, 736486), (34720, 368243)]