72048060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{271}}^1$

素因数の和:504

約数の個数: 144

約数和(自身を含む): 251876352

約数和(自身を除く): 179828292

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 211, 252, 271, 315, 420, 422, 542, 630, 633, 813, 844, 1055, 1084, 1260, 1266, 1355, 1477, 1626, 1897, 1899, 2110, 2439, 2532, 2710, 2954, 3165, 3252, 3794, 3798, 4065, 4220, 4431, 4878, 5420, 5691, 5908, 6330, 7385, 7588, 7596, 8130, 8862, 9485, 9495, 9756, 11382, 12195, 12660, 13293, 14770, 16260, 17073, 17724, 18970, 18990, 22155, 22764, 24390, 26586, 28455, 29540, 34146, 37940, 37980, 44310, 48780, 53172, 56910, 57181, 66465, 68292, 85365, 88620, 113820, 114362, 132930, 170730, 171543, 228724, 265860, 285905, 341460, 343086, 400267, 514629, 571810, 686172, 800534, 857715, 1029258, 1143620, 1200801, 1601068, 1715430, 2001335, 2058516, 2401602, 2573145, 3430860, 3602403, 4002670, 4803204, 5146290, 6004005, 7204806, 8005340, 10292580, 12008010, 14409612, 18012015, 24016020, 36024030, 72048060]

約数ペア:

[(1, 72048060), (2, 36024030), (3, 24016020), (4, 18012015), (5, 14409612), (6, 12008010), (7, 10292580), (9, 8005340), (10, 7204806), (12, 6004005), (14, 5146290), (15, 4803204), (18, 4002670), (20, 3602403), (21, 3430860), (28, 2573145), (30, 2401602), (35, 2058516), (36, 2001335), (42, 1715430), (45, 1601068), (60, 1200801), (63, 1143620), (70, 1029258), (84, 857715), (90, 800534), (105, 686172), (126, 571810), (140, 514629), (180, 400267), (210, 343086), (211, 341460), (252, 285905), (271, 265860), (315, 228724), (420, 171543), (422, 170730), (542, 132930), (630, 114362), (633, 113820), (813, 88620), (844, 85365), (1055, 68292), (1084, 66465), (1260, 57181), (1266, 56910), (1355, 53172), (1477, 48780), (1626, 44310), (1897, 37980), (1899, 37940), (2110, 34146), (2439, 29540), (2532, 28455), (2710, 26586), (2954, 24390), (3165, 22764), (3252, 22155), (3794, 18990), (3798, 18970), (4065, 17724), (4220, 17073), (4431, 16260), (4878, 14770), (5420, 13293), (5691, 12660), (5908, 12195), (6330, 11382), (7385, 9756), (7588, 9495), (7596, 9485), (8130, 8862)]