53720520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2063}}^1$

素因数の和:2115

約数の個数: 128

約数和(自身を含む): 190218240

約数和(自身を除く): 136497720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2063, 2170, 2604, 3255, 3720, 4126, 4340, 5208, 6189, 6510, 8252, 8680, 10315, 12378, 13020, 14441, 16504, 20630, 24756, 26040, 28882, 30945, 41260, 43323, 49512, 57764, 61890, 63953, 72205, 82520, 86646, 115528, 123780, 127906, 144410, 173292, 191859, 216615, 247560, 255812, 288820, 319765, 346584, 383718, 433230, 447671, 511624, 577640, 639530, 767436, 866460, 895342, 959295, 1279060, 1343013, 1534872, 1732920, 1790684, 1918590, 2238355, 2558120, 2686026, 3581368, 3837180, 4476710, 5372052, 6715065, 7674360, 8953420, 10744104, 13430130, 17906840, 26860260, 53720520]

約数ペア:

[(1, 53720520), (2, 26860260), (3, 17906840), (4, 13430130), (5, 10744104), (6, 8953420), (7, 7674360), (8, 6715065), (10, 5372052), (12, 4476710), (14, 3837180), (15, 3581368), (20, 2686026), (21, 2558120), (24, 2238355), (28, 1918590), (30, 1790684), (31, 1732920), (35, 1534872), (40, 1343013), (42, 1279060), (56, 959295), (60, 895342), (62, 866460), (70, 767436), (84, 639530), (93, 577640), (105, 511624), (120, 447671), (124, 433230), (140, 383718), (155, 346584), (168, 319765), (186, 288820), (210, 255812), (217, 247560), (248, 216615), (280, 191859), (310, 173292), (372, 144410), (420, 127906), (434, 123780), (465, 115528), (620, 86646), (651, 82520), (744, 72205), (840, 63953), (868, 61890), (930, 57764), (1085, 49512), (1240, 43323), (1302, 41260), (1736, 30945), (1860, 28882), (2063, 26040), (2170, 24756), (2604, 20630), (3255, 16504), (3720, 14441), (4126, 13020), (4340, 12378), (5208, 10315), (6189, 8680), (6510, 8252)]