40240080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{55889}}^1$

素因数の和:55908

約数の個数: 60

約数和(自身を含む): 135142020

約数和(自身を除く): 94901940

約数列:

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

約数ペア:

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