178114980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{709}}^1$

素因数の和:853

約数の個数: 96

約数和(自身を含む): 515289600

約数和(自身を除く): 337174620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 79, 106, 158, 159, 212, 237, 265, 316, 318, 395, 474, 530, 636, 709, 790, 795, 948, 1060, 1185, 1418, 1580, 1590, 2127, 2370, 2836, 3180, 3545, 4187, 4254, 4740, 7090, 8374, 8508, 10635, 12561, 14180, 16748, 20935, 21270, 25122, 37577, 41870, 42540, 50244, 56011, 62805, 75154, 83740, 112022, 112731, 125610, 150308, 168033, 187885, 224044, 225462, 251220, 280055, 336066, 375770, 450924, 560110, 563655, 672132, 751540, 840165, 1120220, 1127310, 1680330, 2254620, 2968583, 3360660, 5937166, 8905749, 11874332, 14842915, 17811498, 29685830, 35622996, 44528745, 59371660, 89057490, 178114980]

約数ペア:

[(1, 178114980), (2, 89057490), (3, 59371660), (4, 44528745), (5, 35622996), (6, 29685830), (10, 17811498), (12, 14842915), (15, 11874332), (20, 8905749), (30, 5937166), (53, 3360660), (60, 2968583), (79, 2254620), (106, 1680330), (158, 1127310), (159, 1120220), (212, 840165), (237, 751540), (265, 672132), (316, 563655), (318, 560110), (395, 450924), (474, 375770), (530, 336066), (636, 280055), (709, 251220), (790, 225462), (795, 224044), (948, 187885), (1060, 168033), (1185, 150308), (1418, 125610), (1580, 112731), (1590, 112022), (2127, 83740), (2370, 75154), (2836, 62805), (3180, 56011), (3545, 50244), (4187, 42540), (4254, 41870), (4740, 37577), (7090, 25122), (8374, 21270), (8508, 20935), (10635, 16748), (12561, 14180)]