72487440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{907}}^1$

素因数の和:966

約数の個数: 160

約数和(自身を含む): 256709760

約数和(自身を除く): 184222320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 90, 108, 111, 120, 135, 144, 148, 180, 185, 216, 222, 240, 270, 296, 333, 360, 370, 432, 444, 540, 555, 592, 666, 720, 740, 888, 907, 999, 1080, 1110, 1332, 1480, 1665, 1776, 1814, 1998, 2160, 2220, 2664, 2721, 2960, 3330, 3628, 3996, 4440, 4535, 4995, 5328, 5442, 6660, 7256, 7992, 8163, 8880, 9070, 9990, 10884, 13320, 13605, 14512, 15984, 16326, 18140, 19980, 21768, 24489, 26640, 27210, 32652, 33559, 36280, 39960, 40815, 43536, 48978, 54420, 65304, 67118, 72560, 79920, 81630, 97956, 100677, 108840, 122445, 130608, 134236, 163260, 167795, 195912, 201354, 217680, 244890, 268472, 302031, 326520, 335590, 391824, 402708, 489780, 503385, 536944, 604062, 653040, 671180, 805416, 906093, 979560, 1006770, 1208124, 1342360, 1510155, 1610832, 1812186, 1959120, 2013540, 2416248, 2684720, 3020310, 3624372, 4027080, 4530465, 4832496, 6040620, 7248744, 8054160, 9060930, 12081240, 14497488, 18121860, 24162480, 36243720, 72487440]

約数ペア:

[(1, 72487440), (2, 36243720), (3, 24162480), (4, 18121860), (5, 14497488), (6, 12081240), (8, 9060930), (9, 8054160), (10, 7248744), (12, 6040620), (15, 4832496), (16, 4530465), (18, 4027080), (20, 3624372), (24, 3020310), (27, 2684720), (30, 2416248), (36, 2013540), (37, 1959120), (40, 1812186), (45, 1610832), (48, 1510155), (54, 1342360), (60, 1208124), (72, 1006770), (74, 979560), (80, 906093), (90, 805416), (108, 671180), (111, 653040), (120, 604062), (135, 536944), (144, 503385), (148, 489780), (180, 402708), (185, 391824), (216, 335590), (222, 326520), (240, 302031), (270, 268472), (296, 244890), (333, 217680), (360, 201354), (370, 195912), (432, 167795), (444, 163260), (540, 134236), (555, 130608), (592, 122445), (666, 108840), (720, 100677), (740, 97956), (888, 81630), (907, 79920), (999, 72560), (1080, 67118), (1110, 65304), (1332, 54420), (1480, 48978), (1665, 43536), (1776, 40815), (1814, 39960), (1998, 36280), (2160, 33559), (2220, 32652), (2664, 27210), (2721, 26640), (2960, 24489), (3330, 21768), (3628, 19980), (3996, 18140), (4440, 16326), (4535, 15984), (4995, 14512), (5328, 13605), (5442, 13320), (6660, 10884), (7256, 9990), (7992, 9070), (8163, 8880)]