79210040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{463}}^1$

素因数の和:541

約数の個数: 128

約数和(自身を含む): 224501760

約数和(自身を除く): 145291720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 47, 52, 56, 65, 70, 91, 94, 104, 130, 140, 182, 188, 235, 260, 280, 329, 364, 376, 455, 463, 470, 520, 611, 658, 728, 910, 926, 940, 1222, 1316, 1645, 1820, 1852, 1880, 2315, 2444, 2632, 3055, 3241, 3290, 3640, 3704, 4277, 4630, 4888, 6019, 6110, 6482, 6580, 8554, 9260, 12038, 12220, 12964, 13160, 16205, 17108, 18520, 21385, 21761, 24076, 24440, 25928, 30095, 32410, 34216, 42133, 42770, 43522, 48152, 60190, 64820, 84266, 85540, 87044, 108805, 120380, 129640, 152327, 168532, 171080, 174088, 210665, 217610, 240760, 282893, 304654, 337064, 421330, 435220, 565786, 609308, 761635, 842660, 870440, 1131572, 1218616, 1414465, 1523270, 1685320, 1980251, 2263144, 2828930, 3046540, 3960502, 5657860, 6093080, 7921004, 9901255, 11315720, 15842008, 19802510, 39605020, 79210040]

約数ペア:

[(1, 79210040), (2, 39605020), (4, 19802510), (5, 15842008), (7, 11315720), (8, 9901255), (10, 7921004), (13, 6093080), (14, 5657860), (20, 3960502), (26, 3046540), (28, 2828930), (35, 2263144), (40, 1980251), (47, 1685320), (52, 1523270), (56, 1414465), (65, 1218616), (70, 1131572), (91, 870440), (94, 842660), (104, 761635), (130, 609308), (140, 565786), (182, 435220), (188, 421330), (235, 337064), (260, 304654), (280, 282893), (329, 240760), (364, 217610), (376, 210665), (455, 174088), (463, 171080), (470, 168532), (520, 152327), (611, 129640), (658, 120380), (728, 108805), (910, 87044), (926, 85540), (940, 84266), (1222, 64820), (1316, 60190), (1645, 48152), (1820, 43522), (1852, 42770), (1880, 42133), (2315, 34216), (2444, 32410), (2632, 30095), (3055, 25928), (3241, 24440), (3290, 24076), (3640, 21761), (3704, 21385), (4277, 18520), (4630, 17108), (4888, 16205), (6019, 13160), (6110, 12964), (6482, 12220), (6580, 12038), (8554, 9260)]