139609120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4021}}^1$

素因数の和:4074

約数の個数: 96

約数和(自身を含む): 389200896

約数和(自身を除く): 249591776

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 434, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 2170, 2480, 3472, 4021, 4340, 4960, 6944, 8042, 8680, 16084, 17360, 20105, 28147, 32168, 34720, 40210, 56294, 64336, 80420, 112588, 124651, 128672, 140735, 160840, 225176, 249302, 281470, 321680, 450352, 498604, 562940, 623255, 643360, 872557, 900704, 997208, 1125880, 1246510, 1745114, 1994416, 2251760, 2493020, 3490228, 3988832, 4362785, 4503520, 4986040, 6980456, 8725570, 9972080, 13960912, 17451140, 19944160, 27921824, 34902280, 69804560, 139609120]

約数ペア:

[(1, 139609120), (2, 69804560), (4, 34902280), (5, 27921824), (7, 19944160), (8, 17451140), (10, 13960912), (14, 9972080), (16, 8725570), (20, 6980456), (28, 4986040), (31, 4503520), (32, 4362785), (35, 3988832), (40, 3490228), (56, 2493020), (62, 2251760), (70, 1994416), (80, 1745114), (112, 1246510), (124, 1125880), (140, 997208), (155, 900704), (160, 872557), (217, 643360), (224, 623255), (248, 562940), (280, 498604), (310, 450352), (434, 321680), (496, 281470), (560, 249302), (620, 225176), (868, 160840), (992, 140735), (1085, 128672), (1120, 124651), (1240, 112588), (1736, 80420), (2170, 64336), (2480, 56294), (3472, 40210), (4021, 34720), (4340, 32168), (4960, 28147), (6944, 20105), (8042, 17360), (8680, 16084)]