155016120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5953}}^1$

素因数の和:6005

約数の個数: 128

約数和(自身を含む): 548720640

約数和(自身を除く): 393704520

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, 2170, 2604, 3255, 3720, 4340, 5208, 5953, 6510, 8680, 11906, 13020, 17859, 23812, 26040, 29765, 35718, 41671, 47624, 59530, 71436, 83342, 89295, 119060, 125013, 142872, 166684, 178590, 184543, 208355, 238120, 250026, 333368, 357180, 369086, 416710, 500052, 553629, 625065, 714360, 738172, 833420, 922715, 1000104, 1107258, 1250130, 1291801, 1476344, 1666840, 1845430, 2214516, 2500260, 2583602, 2768145, 3690860, 3875403, 4429032, 5000520, 5167204, 5536290, 6459005, 7381720, 7750806, 10334408, 11072580, 12918010, 15501612, 19377015, 22145160, 25836020, 31003224, 38754030, 51672040, 77508060, 155016120]

約数ペア:

[(1, 155016120), (2, 77508060), (3, 51672040), (4, 38754030), (5, 31003224), (6, 25836020), (7, 22145160), (8, 19377015), (10, 15501612), (12, 12918010), (14, 11072580), (15, 10334408), (20, 7750806), (21, 7381720), (24, 6459005), (28, 5536290), (30, 5167204), (31, 5000520), (35, 4429032), (40, 3875403), (42, 3690860), (56, 2768145), (60, 2583602), (62, 2500260), (70, 2214516), (84, 1845430), (93, 1666840), (105, 1476344), (120, 1291801), (124, 1250130), (140, 1107258), (155, 1000104), (168, 922715), (186, 833420), (210, 738172), (217, 714360), (248, 625065), (280, 553629), (310, 500052), (372, 416710), (420, 369086), (434, 357180), (465, 333368), (620, 250026), (651, 238120), (744, 208355), (840, 184543), (868, 178590), (930, 166684), (1085, 142872), (1240, 125013), (1302, 119060), (1736, 89295), (1860, 83342), (2170, 71436), (2604, 59530), (3255, 47624), (3720, 41671), (4340, 35718), (5208, 29765), (5953, 26040), (6510, 23812), (8680, 17859), (11906, 13020)]