80480160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{55889}}^1$

素因数の和:55910

約数の個数: 72

約数和(自身を含む): 274643460

約数和(自身を除く): 194163300

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 55889, 111778, 167667, 223556, 279445, 335334, 447112, 503001, 558890, 670668, 838335, 894224, 1006002, 1117780, 1341336, 1676670, 1788448, 2012004, 2235560, 2515005, 2682672, 3353340, 4024008, 4471120, 5030010, 5365344, 6706680, 8048016, 8942240, 10060020, 13413360, 16096032, 20120040, 26826720, 40240080, 80480160]

約数ペア:

[(1, 80480160), (2, 40240080), (3, 26826720), (4, 20120040), (5, 16096032), (6, 13413360), (8, 10060020), (9, 8942240), (10, 8048016), (12, 6706680), (15, 5365344), (16, 5030010), (18, 4471120), (20, 4024008), (24, 3353340), (30, 2682672), (32, 2515005), (36, 2235560), (40, 2012004), (45, 1788448), (48, 1676670), (60, 1341336), (72, 1117780), (80, 1006002), (90, 894224), (96, 838335), (120, 670668), (144, 558890), (160, 503001), (180, 447112), (240, 335334), (288, 279445), (360, 223556), (480, 167667), (720, 111778), (1440, 55889)]