72404640

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{653}}^1$

素因数の和:692

約数の個数: 288

約数和(自身を含む): 308520576

約数和(自身を除く): 236115936

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 96, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 160, 165, 168, 176, 180, 198, 210, 220, 224, 231, 240, 252, 264, 280, 288, 308, 315, 330, 336, 352, 360, 385, 396, 420, 440, 462, 480, 495, 504, 528, 560, 616, 630, 653, 660, 672, 693, 720, 770, 792, 840, 880, 924, 990, 1008, 1056, 1120, 1155, 1232, 1260, 1306, 1320, 1386, 1440, 1540, 1584, 1680, 1760, 1848, 1959, 1980, 2016, 2310, 2464, 2520, 2612, 2640, 2772, 3080, 3168, 3265, 3360, 3465, 3696, 3918, 3960, 4571, 4620, 5040, 5224, 5280, 5544, 5877, 6160, 6530, 6930, 7183, 7392, 7836, 7920, 9142, 9240, 9795, 10080, 10448, 11088, 11754, 12320, 13060, 13713, 13860, 14366, 15672, 15840, 18284, 18480, 19590, 20896, 21549, 22176, 22855, 23508, 26120, 27426, 27720, 28732, 29385, 31344, 35915, 36568, 36960, 39180, 41139, 43098, 45710, 47016, 50281, 52240, 54852, 55440, 57464, 58770, 62688, 64647, 68565, 71830, 73136, 78360, 82278, 86196, 91420, 94032, 100562, 104480, 107745, 109704, 110880, 114928, 117540, 129294, 137130, 143660, 146272, 150843, 156720, 164556, 172392, 182840, 188064, 201124, 205695, 215490, 219408, 229856, 235080, 251405, 258588, 274260, 287320, 301686, 313440, 323235, 329112, 344784, 365680, 402248, 411390, 430980, 438816, 452529, 470160, 502810, 517176, 548520, 574640, 603372, 646470, 658224, 689568, 731360, 754215, 804496, 822780, 861960, 905058, 940320, 1005620, 1034352, 1097040, 1149280, 1206744, 1292940, 1316448, 1508430, 1608992, 1645560, 1723920, 1810116, 2011240, 2068704, 2194080, 2262645, 2413488, 2585880, 3016860, 3291120, 3447840, 3620232, 4022480, 4525290, 4826976, 5171760, 6033720, 6582240, 7240464, 8044960, 9050580, 10343520, 12067440, 14480928, 18101160, 24134880, 36202320, 72404640]

約数ペア:

[(1, 72404640), (2, 36202320), (3, 24134880), (4, 18101160), (5, 14480928), (6, 12067440), (7, 10343520), (8, 9050580), (9, 8044960), (10, 7240464), (11, 6582240), (12, 6033720), (14, 5171760), (15, 4826976), (16, 4525290), (18, 4022480), (20, 3620232), (21, 3447840), (22, 3291120), (24, 3016860), (28, 2585880), (30, 2413488), (32, 2262645), (33, 2194080), (35, 2068704), (36, 2011240), (40, 1810116), (42, 1723920), (44, 1645560), (45, 1608992), (48, 1508430), (55, 1316448), (56, 1292940), (60, 1206744), (63, 1149280), (66, 1097040), (70, 1034352), (72, 1005620), (77, 940320), (80, 905058), (84, 861960), (88, 822780), (90, 804496), (96, 754215), (99, 731360), (105, 689568), (110, 658224), (112, 646470), (120, 603372), (126, 574640), (132, 548520), (140, 517176), (144, 502810), (154, 470160), (160, 452529), (165, 438816), (168, 430980), (176, 411390), (180, 402248), (198, 365680), (210, 344784), (220, 329112), (224, 323235), (231, 313440), (240, 301686), (252, 287320), (264, 274260), (280, 258588), (288, 251405), (308, 235080), (315, 229856), (330, 219408), (336, 215490), (352, 205695), (360, 201124), (385, 188064), (396, 182840), (420, 172392), (440, 164556), (462, 156720), (480, 150843), (495, 146272), (504, 143660), (528, 137130), (560, 129294), (616, 117540), (630, 114928), (653, 110880), (660, 109704), (672, 107745), (693, 104480), (720, 100562), (770, 94032), (792, 91420), (840, 86196), (880, 82278), (924, 78360), (990, 73136), (1008, 71830), (1056, 68565), (1120, 64647), (1155, 62688), (1232, 58770), (1260, 57464), (1306, 55440), (1320, 54852), (1386, 52240), (1440, 50281), (1540, 47016), (1584, 45710), (1680, 43098), (1760, 41139), (1848, 39180), (1959, 36960), (1980, 36568), (2016, 35915), (2310, 31344), (2464, 29385), (2520, 28732), (2612, 27720), (2640, 27426), (2772, 26120), (3080, 23508), (3168, 22855), (3265, 22176), (3360, 21549), (3465, 20896), (3696, 19590), (3918, 18480), (3960, 18284), (4571, 15840), (4620, 15672), (5040, 14366), (5224, 13860), (5280, 13713), (5544, 13060), (5877, 12320), (6160, 11754), (6530, 11088), (6930, 10448), (7183, 10080), (7392, 9795), (7836, 9240), (7920, 9142)]