73213920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3911}}^1$

素因数の和:3945

約数の個数: 144

約数和(自身を含む): 269129952

約数和(自身を除く): 195916032

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 3911, 4680, 6240, 7822, 9360, 11733, 15644, 18720, 19555, 23466, 31288, 35199, 39110, 46932, 50843, 58665, 62576, 70398, 78220, 93864, 101686, 117330, 125152, 140796, 152529, 156440, 175995, 187728, 203372, 234660, 254215, 281592, 305058, 312880, 351990, 375456, 406744, 457587, 469320, 508430, 563184, 610116, 625760, 703980, 762645, 813488, 915174, 938640, 1016860, 1126368, 1220232, 1407960, 1525290, 1626976, 1830348, 1877280, 2033720, 2287935, 2440464, 2815920, 3050580, 3660696, 4067440, 4575870, 4880928, 5631840, 6101160, 7321392, 8134880, 9151740, 12202320, 14642784, 18303480, 24404640, 36606960, 73213920]

約数ペア:

[(1, 73213920), (2, 36606960), (3, 24404640), (4, 18303480), (5, 14642784), (6, 12202320), (8, 9151740), (9, 8134880), (10, 7321392), (12, 6101160), (13, 5631840), (15, 4880928), (16, 4575870), (18, 4067440), (20, 3660696), (24, 3050580), (26, 2815920), (30, 2440464), (32, 2287935), (36, 2033720), (39, 1877280), (40, 1830348), (45, 1626976), (48, 1525290), (52, 1407960), (60, 1220232), (65, 1126368), (72, 1016860), (78, 938640), (80, 915174), (90, 813488), (96, 762645), (104, 703980), (117, 625760), (120, 610116), (130, 563184), (144, 508430), (156, 469320), (160, 457587), (180, 406744), (195, 375456), (208, 351990), (234, 312880), (240, 305058), (260, 281592), (288, 254215), (312, 234660), (360, 203372), (390, 187728), (416, 175995), (468, 156440), (480, 152529), (520, 140796), (585, 125152), (624, 117330), (720, 101686), (780, 93864), (936, 78220), (1040, 70398), (1170, 62576), (1248, 58665), (1440, 50843), (1560, 46932), (1872, 39110), (2080, 35199), (2340, 31288), (3120, 23466), (3744, 19555), (3911, 18720), (4680, 15644), (6240, 11733), (7822, 9360)]