78441360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1549}}^1$

素因数の和:1776

約数の個数: 80

約数和(自身を含む): 244478400

約数和(自身を除く): 166037040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 211, 240, 422, 633, 844, 1055, 1266, 1549, 1688, 2110, 2532, 3098, 3165, 3376, 4220, 4647, 5064, 6196, 6330, 7745, 8440, 9294, 10128, 12392, 12660, 15490, 16880, 18588, 23235, 24784, 25320, 30980, 37176, 46470, 50640, 61960, 74352, 92940, 123920, 185880, 326839, 371760, 653678, 980517, 1307356, 1634195, 1961034, 2614712, 3268390, 3922068, 4902585, 5229424, 6536780, 7844136, 9805170, 13073560, 15688272, 19610340, 26147120, 39220680, 78441360]

約数ペア:

[(1, 78441360), (2, 39220680), (3, 26147120), (4, 19610340), (5, 15688272), (6, 13073560), (8, 9805170), (10, 7844136), (12, 6536780), (15, 5229424), (16, 4902585), (20, 3922068), (24, 3268390), (30, 2614712), (40, 1961034), (48, 1634195), (60, 1307356), (80, 980517), (120, 653678), (211, 371760), (240, 326839), (422, 185880), (633, 123920), (844, 92940), (1055, 74352), (1266, 61960), (1549, 50640), (1688, 46470), (2110, 37176), (2532, 30980), (3098, 25320), (3165, 24784), (3376, 23235), (4220, 18588), (4647, 16880), (5064, 15490), (6196, 12660), (6330, 12392), (7745, 10128), (8440, 9294)]