72091920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2293}}^1$

素因数の和:2440

約数の個数: 80

約数和(自身を含む): 225289152

約数和(自身を除く): 153197232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 131, 240, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2096, 2293, 2620, 3144, 3930, 4586, 5240, 6288, 6879, 7860, 9172, 10480, 11465, 13758, 15720, 18344, 22930, 27516, 31440, 34395, 36688, 45860, 55032, 68790, 91720, 110064, 137580, 183440, 275160, 300383, 550320, 600766, 901149, 1201532, 1501915, 1802298, 2403064, 3003830, 3604596, 4505745, 4806128, 6007660, 7209192, 9011490, 12015320, 14418384, 18022980, 24030640, 36045960, 72091920]

約数ペア:

[(1, 72091920), (2, 36045960), (3, 24030640), (4, 18022980), (5, 14418384), (6, 12015320), (8, 9011490), (10, 7209192), (12, 6007660), (15, 4806128), (16, 4505745), (20, 3604596), (24, 3003830), (30, 2403064), (40, 1802298), (48, 1501915), (60, 1201532), (80, 901149), (120, 600766), (131, 550320), (240, 300383), (262, 275160), (393, 183440), (524, 137580), (655, 110064), (786, 91720), (1048, 68790), (1310, 55032), (1572, 45860), (1965, 36688), (2096, 34395), (2293, 31440), (2620, 27516), (3144, 22930), (3930, 18344), (4586, 15720), (5240, 13758), (6288, 11465), (6879, 10480), (7860, 9172)]