80791620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{14797}}^1$

素因数の和:14829

約数の個数: 96

約数和(自身を含む): 278439168

約数和(自身を除く): 197647548

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 14797, 29594, 44391, 59188, 73985, 88782, 103579, 147970, 177564, 192361, 207158, 221955, 295940, 310737, 384722, 414316, 443910, 517895, 577083, 621474, 769444, 887820, 961805, 1035790, 1154166, 1242948, 1346527, 1553685, 1923610, 2071580, 2308332, 2693054, 2885415, 3107370, 3847220, 4039581, 5386108, 5770830, 6214740, 6732635, 8079162, 11541660, 13465270, 16158324, 20197905, 26930540, 40395810, 80791620]

約数ペア:

[(1, 80791620), (2, 40395810), (3, 26930540), (4, 20197905), (5, 16158324), (6, 13465270), (7, 11541660), (10, 8079162), (12, 6732635), (13, 6214740), (14, 5770830), (15, 5386108), (20, 4039581), (21, 3847220), (26, 3107370), (28, 2885415), (30, 2693054), (35, 2308332), (39, 2071580), (42, 1923610), (52, 1553685), (60, 1346527), (65, 1242948), (70, 1154166), (78, 1035790), (84, 961805), (91, 887820), (105, 769444), (130, 621474), (140, 577083), (156, 517895), (182, 443910), (195, 414316), (210, 384722), (260, 310737), (273, 295940), (364, 221955), (390, 207158), (420, 192361), (455, 177564), (546, 147970), (780, 103579), (910, 88782), (1092, 73985), (1365, 59188), (1820, 44391), (2730, 29594), (5460, 14797)]