127362880

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1$

素因数の和:432

約数の個数: 112

約数和(自身を含む): 322454016

約数和(自身を除く): 195091136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 37, 40, 62, 64, 74, 80, 124, 148, 155, 160, 185, 248, 296, 310, 320, 347, 370, 496, 592, 620, 694, 740, 992, 1147, 1184, 1240, 1388, 1480, 1735, 1984, 2294, 2368, 2480, 2776, 2960, 3470, 4588, 4960, 5552, 5735, 5920, 6940, 9176, 9920, 10757, 11104, 11470, 11840, 12839, 13880, 18352, 21514, 22208, 22940, 25678, 27760, 36704, 43028, 45880, 51356, 53785, 55520, 64195, 73408, 86056, 91760, 102712, 107570, 111040, 128390, 172112, 183520, 205424, 215140, 256780, 344224, 367040, 398009, 410848, 430280, 513560, 688448, 796018, 821696, 860560, 1027120, 1592036, 1721120, 1990045, 2054240, 3184072, 3442240, 3980090, 4108480, 6368144, 7960180, 12736288, 15920360, 25472576, 31840720, 63681440, 127362880]

約数ペア:

[(1, 127362880), (2, 63681440), (4, 31840720), (5, 25472576), (8, 15920360), (10, 12736288), (16, 7960180), (20, 6368144), (31, 4108480), (32, 3980090), (37, 3442240), (40, 3184072), (62, 2054240), (64, 1990045), (74, 1721120), (80, 1592036), (124, 1027120), (148, 860560), (155, 821696), (160, 796018), (185, 688448), (248, 513560), (296, 430280), (310, 410848), (320, 398009), (347, 367040), (370, 344224), (496, 256780), (592, 215140), (620, 205424), (694, 183520), (740, 172112), (992, 128390), (1147, 111040), (1184, 107570), (1240, 102712), (1388, 91760), (1480, 86056), (1735, 73408), (1984, 64195), (2294, 55520), (2368, 53785), (2480, 51356), (2776, 45880), (2960, 43028), (3470, 36704), (4588, 27760), (4960, 25678), (5552, 22940), (5735, 22208), (5920, 21514), (6940, 18352), (9176, 13880), (9920, 12839), (10757, 11840), (11104, 11470)]