145399920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19543}}^1$

素因数の和:19590

約数の個数: 80

約数和(自身を含む): 465303552

約数和(自身を除く): 319903632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 19543, 39086, 58629, 78172, 97715, 117258, 156344, 195430, 234516, 293145, 312688, 390860, 469032, 586290, 605833, 781720, 938064, 1172580, 1211666, 1563440, 1817499, 2345160, 2423332, 3029165, 3634998, 4690320, 4846664, 6058330, 7269996, 9087495, 9693328, 12116660, 14539992, 18174990, 24233320, 29079984, 36349980, 48466640, 72699960, 145399920]

約数ペア:

[(1, 145399920), (2, 72699960), (3, 48466640), (4, 36349980), (5, 29079984), (6, 24233320), (8, 18174990), (10, 14539992), (12, 12116660), (15, 9693328), (16, 9087495), (20, 7269996), (24, 6058330), (30, 4846664), (31, 4690320), (40, 3634998), (48, 3029165), (60, 2423332), (62, 2345160), (80, 1817499), (93, 1563440), (120, 1211666), (124, 1172580), (155, 938064), (186, 781720), (240, 605833), (248, 586290), (310, 469032), (372, 390860), (465, 312688), (496, 293145), (620, 234516), (744, 195430), (930, 156344), (1240, 117258), (1488, 97715), (1860, 78172), (2480, 58629), (3720, 39086), (7440, 19543)]