144496520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:367

約数の個数: 128

約数和(自身を含む): 395884800

約数和(自身を除く): 251388280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 157, 173, 190, 266, 280, 314, 346, 380, 532, 628, 665, 692, 760, 785, 865, 1064, 1099, 1211, 1256, 1330, 1384, 1570, 1730, 2198, 2422, 2660, 2983, 3140, 3287, 3460, 4396, 4844, 5320, 5495, 5966, 6055, 6280, 6574, 6920, 8792, 9688, 10990, 11932, 12110, 13148, 14915, 16435, 20881, 21980, 23009, 23864, 24220, 26296, 27161, 29830, 32870, 41762, 43960, 46018, 48440, 54322, 59660, 65740, 83524, 92036, 104405, 108644, 115045, 119320, 131480, 135805, 167048, 184072, 190127, 208810, 217288, 230090, 271610, 380254, 417620, 460180, 516059, 543220, 760508, 835240, 920360, 950635, 1032118, 1086440, 1521016, 1901270, 2064236, 2580295, 3612413, 3802540, 4128472, 5160590, 7224826, 7605080, 10321180, 14449652, 18062065, 20642360, 28899304, 36124130, 72248260, 144496520]

約数ペア:

[(1, 144496520), (2, 72248260), (4, 36124130), (5, 28899304), (7, 20642360), (8, 18062065), (10, 14449652), (14, 10321180), (19, 7605080), (20, 7224826), (28, 5160590), (35, 4128472), (38, 3802540), (40, 3612413), (56, 2580295), (70, 2064236), (76, 1901270), (95, 1521016), (133, 1086440), (140, 1032118), (152, 950635), (157, 920360), (173, 835240), (190, 760508), (266, 543220), (280, 516059), (314, 460180), (346, 417620), (380, 380254), (532, 271610), (628, 230090), (665, 217288), (692, 208810), (760, 190127), (785, 184072), (865, 167048), (1064, 135805), (1099, 131480), (1211, 119320), (1256, 115045), (1330, 108644), (1384, 104405), (1570, 92036), (1730, 83524), (2198, 65740), (2422, 59660), (2660, 54322), (2983, 48440), (3140, 46018), (3287, 43960), (3460, 41762), (4396, 32870), (4844, 29830), (5320, 27161), (5495, 26296), (5966, 24220), (6055, 23864), (6280, 23009), (6574, 21980), (6920, 20881), (8792, 16435), (9688, 14915), (10990, 13148), (11932, 12110)]