80255520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{55733}}^1$

素因数の和:55754

約数の個数: 72

約数和(自身を含む): 273876876

約数和(自身を除く): 193621356

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, 55733, 111466, 167199, 222932, 278665, 334398, 445864, 501597, 557330, 668796, 835995, 891728, 1003194, 1114660, 1337592, 1671990, 1783456, 2006388, 2229320, 2507985, 2675184, 3343980, 4012776, 4458640, 5015970, 5350368, 6687960, 8025552, 8917280, 10031940, 13375920, 16051104, 20063880, 26751840, 40127760, 80255520]

約数ペア:

[(1, 80255520), (2, 40127760), (3, 26751840), (4, 20063880), (5, 16051104), (6, 13375920), (8, 10031940), (9, 8917280), (10, 8025552), (12, 6687960), (15, 5350368), (16, 5015970), (18, 4458640), (20, 4012776), (24, 3343980), (30, 2675184), (32, 2507985), (36, 2229320), (40, 2006388), (45, 1783456), (48, 1671990), (60, 1337592), (72, 1114660), (80, 1003194), (90, 891728), (96, 835995), (120, 668796), (144, 557330), (160, 501597), (180, 445864), (240, 334398), (288, 278665), (360, 222932), (480, 167199), (720, 111466), (1440, 55733)]