89493040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{647}}^1$

素因数の和:699

約数の個数: 160

約数和(自身を含む): 269982720

約数和(自身を除く): 180489680

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 80, 91, 95, 104, 112, 130, 133, 140, 152, 182, 190, 208, 247, 260, 266, 280, 304, 364, 380, 455, 494, 520, 532, 560, 647, 665, 728, 760, 910, 988, 1040, 1064, 1235, 1294, 1330, 1456, 1520, 1729, 1820, 1976, 2128, 2470, 2588, 2660, 3235, 3458, 3640, 3952, 4529, 4940, 5176, 5320, 6470, 6916, 7280, 8411, 8645, 9058, 9880, 10352, 10640, 12293, 12940, 13832, 16822, 17290, 18116, 19760, 22645, 24586, 25880, 27664, 33644, 34580, 36232, 42055, 45290, 49172, 51760, 58877, 61465, 67288, 69160, 72464, 84110, 86051, 90580, 98344, 117754, 122930, 134576, 138320, 159809, 168220, 172102, 181160, 196688, 235508, 245860, 294385, 319618, 336440, 344204, 362320, 430255, 471016, 491720, 588770, 639236, 672880, 688408, 799045, 860510, 942032, 983440, 1118663, 1177540, 1278472, 1376816, 1598090, 1721020, 2237326, 2355080, 2556944, 3196180, 3442040, 4474652, 4710160, 5593315, 6392360, 6884080, 8949304, 11186630, 12784720, 17898608, 22373260, 44746520, 89493040]

約数ペア:

[(1, 89493040), (2, 44746520), (4, 22373260), (5, 17898608), (7, 12784720), (8, 11186630), (10, 8949304), (13, 6884080), (14, 6392360), (16, 5593315), (19, 4710160), (20, 4474652), (26, 3442040), (28, 3196180), (35, 2556944), (38, 2355080), (40, 2237326), (52, 1721020), (56, 1598090), (65, 1376816), (70, 1278472), (76, 1177540), (80, 1118663), (91, 983440), (95, 942032), (104, 860510), (112, 799045), (130, 688408), (133, 672880), (140, 639236), (152, 588770), (182, 491720), (190, 471016), (208, 430255), (247, 362320), (260, 344204), (266, 336440), (280, 319618), (304, 294385), (364, 245860), (380, 235508), (455, 196688), (494, 181160), (520, 172102), (532, 168220), (560, 159809), (647, 138320), (665, 134576), (728, 122930), (760, 117754), (910, 98344), (988, 90580), (1040, 86051), (1064, 84110), (1235, 72464), (1294, 69160), (1330, 67288), (1456, 61465), (1520, 58877), (1729, 51760), (1820, 49172), (1976, 45290), (2128, 42055), (2470, 36232), (2588, 34580), (2660, 33644), (3235, 27664), (3458, 25880), (3640, 24586), (3952, 22645), (4529, 19760), (4940, 18116), (5176, 17290), (5320, 16822), (6470, 13832), (6916, 12940), (7280, 12293), (8411, 10640), (8645, 10352), (9058, 9880)]