161204960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4643}}^1$

素因数の和:4696

約数の個数: 96

約数和(自身を含む): 449390592

約数和(自身を除く): 288185632

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, 4340, 4643, 4960, 6944, 8680, 9286, 17360, 18572, 23215, 32501, 34720, 37144, 46430, 65002, 74288, 92860, 130004, 143933, 148576, 162505, 185720, 260008, 287866, 325010, 371440, 520016, 575732, 650020, 719665, 742880, 1007531, 1040032, 1151464, 1300040, 1439330, 2015062, 2302928, 2600080, 2878660, 4030124, 4605856, 5037655, 5200160, 5757320, 8060248, 10075310, 11514640, 16120496, 20150620, 23029280, 32240992, 40301240, 80602480, 161204960]

約数ペア:

[(1, 161204960), (2, 80602480), (4, 40301240), (5, 32240992), (7, 23029280), (8, 20150620), (10, 16120496), (14, 11514640), (16, 10075310), (20, 8060248), (28, 5757320), (31, 5200160), (32, 5037655), (35, 4605856), (40, 4030124), (56, 2878660), (62, 2600080), (70, 2302928), (80, 2015062), (112, 1439330), (124, 1300040), (140, 1151464), (155, 1040032), (160, 1007531), (217, 742880), (224, 719665), (248, 650020), (280, 575732), (310, 520016), (434, 371440), (496, 325010), (560, 287866), (620, 260008), (868, 185720), (992, 162505), (1085, 148576), (1120, 143933), (1240, 130004), (1736, 92860), (2170, 74288), (2480, 65002), (3472, 46430), (4340, 37144), (4643, 34720), (4960, 32501), (6944, 23215), (8680, 18572), (9286, 17360)]