61529880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{17681}}^1$

素因数の和:17724

約数の個数: 64

約数和(自身を含む): 190965600

約数和(自身を除く): 129435720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 17681, 35362, 53043, 70724, 88405, 106086, 141448, 176810, 212172, 265215, 353620, 424344, 512749, 530430, 707240, 1025498, 1060860, 1538247, 2050996, 2121720, 2563745, 3076494, 4101992, 5127490, 6152988, 7691235, 10254980, 12305976, 15382470, 20509960, 30764940, 61529880]

約数ペア:

[(1, 61529880), (2, 30764940), (3, 20509960), (4, 15382470), (5, 12305976), (6, 10254980), (8, 7691235), (10, 6152988), (12, 5127490), (15, 4101992), (20, 3076494), (24, 2563745), (29, 2121720), (30, 2050996), (40, 1538247), (58, 1060860), (60, 1025498), (87, 707240), (116, 530430), (120, 512749), (145, 424344), (174, 353620), (232, 265215), (290, 212172), (348, 176810), (435, 141448), (580, 106086), (696, 88405), (870, 70724), (1160, 53043), (1740, 35362), (3480, 17681)]