72718320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1$

素因数の和:503

約数の個数: 160

約数和(自身を含む): 244270080

約数和(自身を除く): 171551760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 37, 38, 40, 48, 57, 60, 74, 76, 80, 95, 111, 114, 120, 148, 152, 185, 190, 222, 228, 240, 285, 296, 304, 370, 380, 431, 444, 456, 555, 570, 592, 703, 740, 760, 862, 888, 912, 1110, 1140, 1293, 1406, 1480, 1520, 1724, 1776, 2109, 2155, 2220, 2280, 2586, 2812, 2960, 3448, 3515, 4218, 4310, 4440, 4560, 5172, 5624, 6465, 6896, 7030, 8189, 8436, 8620, 8880, 10344, 10545, 11248, 12930, 14060, 15947, 16378, 16872, 17240, 20688, 21090, 24567, 25860, 28120, 31894, 32756, 33744, 34480, 40945, 42180, 47841, 49134, 51720, 56240, 63788, 65512, 79735, 81890, 84360, 95682, 98268, 103440, 122835, 127576, 131024, 159470, 163780, 168720, 191364, 196536, 239205, 245670, 255152, 302993, 318940, 327560, 382728, 393072, 478410, 491340, 605986, 637880, 655120, 765456, 908979, 956820, 982680, 1211972, 1275760, 1514965, 1817958, 1913640, 1965360, 2423944, 3029930, 3635916, 3827280, 4544895, 4847888, 6059860, 7271832, 9089790, 12119720, 14543664, 18179580, 24239440, 36359160, 72718320]

約数ペア:

[(1, 72718320), (2, 36359160), (3, 24239440), (4, 18179580), (5, 14543664), (6, 12119720), (8, 9089790), (10, 7271832), (12, 6059860), (15, 4847888), (16, 4544895), (19, 3827280), (20, 3635916), (24, 3029930), (30, 2423944), (37, 1965360), (38, 1913640), (40, 1817958), (48, 1514965), (57, 1275760), (60, 1211972), (74, 982680), (76, 956820), (80, 908979), (95, 765456), (111, 655120), (114, 637880), (120, 605986), (148, 491340), (152, 478410), (185, 393072), (190, 382728), (222, 327560), (228, 318940), (240, 302993), (285, 255152), (296, 245670), (304, 239205), (370, 196536), (380, 191364), (431, 168720), (444, 163780), (456, 159470), (555, 131024), (570, 127576), (592, 122835), (703, 103440), (740, 98268), (760, 95682), (862, 84360), (888, 81890), (912, 79735), (1110, 65512), (1140, 63788), (1293, 56240), (1406, 51720), (1480, 49134), (1520, 47841), (1724, 42180), (1776, 40945), (2109, 34480), (2155, 33744), (2220, 32756), (2280, 31894), (2586, 28120), (2812, 25860), (2960, 24567), (3448, 21090), (3515, 20688), (4218, 17240), (4310, 16872), (4440, 16378), (4560, 15947), (5172, 14060), (5624, 12930), (6465, 11248), (6896, 10545), (7030, 10344), (8189, 8880), (8436, 8620)]