111887320

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{503}}^1$

素因数の和:664

約数の個数: 64

約数和(自身を含む): 259096320

約数和(自身を除く): 147209000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 83, 134, 166, 268, 332, 335, 415, 503, 536, 664, 670, 830, 1006, 1340, 1660, 2012, 2515, 2680, 3320, 4024, 5030, 5561, 10060, 11122, 20120, 22244, 27805, 33701, 41749, 44488, 55610, 67402, 83498, 111220, 134804, 166996, 168505, 208745, 222440, 269608, 333992, 337010, 417490, 674020, 834980, 1348040, 1669960, 2797183, 5594366, 11188732, 13985915, 22377464, 27971830, 55943660, 111887320]

約数ペア:

[(1, 111887320), (2, 55943660), (4, 27971830), (5, 22377464), (8, 13985915), (10, 11188732), (20, 5594366), (40, 2797183), (67, 1669960), (83, 1348040), (134, 834980), (166, 674020), (268, 417490), (332, 337010), (335, 333992), (415, 269608), (503, 222440), (536, 208745), (664, 168505), (670, 166996), (830, 134804), (1006, 111220), (1340, 83498), (1660, 67402), (2012, 55610), (2515, 44488), (2680, 41749), (3320, 33701), (4024, 27805), (5030, 22244), (5561, 20120), (10060, 11122)]