165019560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{461}}^1$

素因数の和:651

約数の個数: 128

約数和(自身を含む): 525571200

約数和(自身を除く): 360551640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 157, 190, 228, 285, 314, 380, 456, 461, 471, 570, 628, 760, 785, 922, 942, 1140, 1256, 1383, 1570, 1844, 1884, 2280, 2305, 2355, 2766, 2983, 3140, 3688, 3768, 4610, 4710, 5532, 5966, 6280, 6915, 8759, 8949, 9220, 9420, 11064, 11932, 13830, 14915, 17518, 17898, 18440, 18840, 23864, 26277, 27660, 29830, 35036, 35796, 43795, 44745, 52554, 55320, 59660, 70072, 71592, 72377, 87590, 89490, 105108, 119320, 131385, 144754, 175180, 178980, 210216, 217131, 262770, 289508, 350360, 357960, 361885, 434262, 525540, 579016, 723770, 868524, 1051080, 1085655, 1375163, 1447540, 1737048, 2171310, 2750326, 2895080, 4125489, 4342620, 5500652, 6875815, 8250978, 8685240, 11001304, 13751630, 16501956, 20627445, 27503260, 33003912, 41254890, 55006520, 82509780, 165019560]

約数ペア:

[(1, 165019560), (2, 82509780), (3, 55006520), (4, 41254890), (5, 33003912), (6, 27503260), (8, 20627445), (10, 16501956), (12, 13751630), (15, 11001304), (19, 8685240), (20, 8250978), (24, 6875815), (30, 5500652), (38, 4342620), (40, 4125489), (57, 2895080), (60, 2750326), (76, 2171310), (95, 1737048), (114, 1447540), (120, 1375163), (152, 1085655), (157, 1051080), (190, 868524), (228, 723770), (285, 579016), (314, 525540), (380, 434262), (456, 361885), (461, 357960), (471, 350360), (570, 289508), (628, 262770), (760, 217131), (785, 210216), (922, 178980), (942, 175180), (1140, 144754), (1256, 131385), (1383, 119320), (1570, 105108), (1844, 89490), (1884, 87590), (2280, 72377), (2305, 71592), (2355, 70072), (2766, 59660), (2983, 55320), (3140, 52554), (3688, 44745), (3768, 43795), (4610, 35796), (4710, 35036), (5532, 29830), (5966, 27660), (6280, 26277), (6915, 23864), (8759, 18840), (8949, 18440), (9220, 17898), (9420, 17518), (11064, 14915), (11932, 13830)]