42066720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:375

約数の個数: 144

約数和(自身を含む): 145297152

約数和(自身を除く): 103230432

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, 131, 144, 160, 180, 223, 240, 262, 288, 360, 393, 446, 480, 524, 655, 669, 720, 786, 892, 1048, 1115, 1179, 1310, 1338, 1440, 1572, 1784, 1965, 2007, 2096, 2230, 2358, 2620, 2676, 3144, 3345, 3568, 3930, 4014, 4192, 4460, 4716, 5240, 5352, 5895, 6288, 6690, 7136, 7860, 8028, 8920, 9432, 10035, 10480, 10704, 11790, 12576, 13380, 15720, 16056, 17840, 18864, 20070, 20960, 21408, 23580, 26760, 29213, 31440, 32112, 35680, 37728, 40140, 47160, 53520, 58426, 62880, 64224, 80280, 87639, 94320, 107040, 116852, 146065, 160560, 175278, 188640, 233704, 262917, 292130, 321120, 350556, 438195, 467408, 525834, 584260, 701112, 876390, 934816, 1051668, 1168520, 1314585, 1402224, 1752780, 2103336, 2337040, 2629170, 2804448, 3505560, 4206672, 4674080, 5258340, 7011120, 8413344, 10516680, 14022240, 21033360, 42066720]

約数ペア:

[(1, 42066720), (2, 21033360), (3, 14022240), (4, 10516680), (5, 8413344), (6, 7011120), (8, 5258340), (9, 4674080), (10, 4206672), (12, 3505560), (15, 2804448), (16, 2629170), (18, 2337040), (20, 2103336), (24, 1752780), (30, 1402224), (32, 1314585), (36, 1168520), (40, 1051668), (45, 934816), (48, 876390), (60, 701112), (72, 584260), (80, 525834), (90, 467408), (96, 438195), (120, 350556), (131, 321120), (144, 292130), (160, 262917), (180, 233704), (223, 188640), (240, 175278), (262, 160560), (288, 146065), (360, 116852), (393, 107040), (446, 94320), (480, 87639), (524, 80280), (655, 64224), (669, 62880), (720, 58426), (786, 53520), (892, 47160), (1048, 40140), (1115, 37728), (1179, 35680), (1310, 32112), (1338, 31440), (1440, 29213), (1572, 26760), (1784, 23580), (1965, 21408), (2007, 20960), (2096, 20070), (2230, 18864), (2358, 17840), (2620, 16056), (2676, 15720), (3144, 13380), (3345, 12576), (3568, 11790), (3930, 10704), (4014, 10480), (4192, 10035), (4460, 9432), (4716, 8920), (5240, 8028), (5352, 7860), (5895, 7136), (6288, 6690)]