7456020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1$

素因数の和:126

約数の個数: 144

約数和(自身を含む): 25025280

約数和(自身を除く): 17569260

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 79, 110, 121, 130, 132, 143, 156, 158, 165, 195, 220, 237, 242, 260, 286, 316, 330, 363, 390, 395, 429, 474, 484, 572, 605, 660, 715, 726, 780, 790, 858, 869, 948, 1027, 1185, 1210, 1430, 1452, 1573, 1580, 1716, 1738, 1815, 2054, 2145, 2370, 2420, 2607, 2860, 3081, 3146, 3476, 3630, 4108, 4290, 4345, 4719, 4740, 5135, 5214, 6162, 6292, 7260, 7865, 8580, 8690, 9438, 9559, 10270, 10428, 11297, 12324, 13035, 15405, 15730, 17380, 18876, 19118, 20540, 22594, 23595, 26070, 28677, 30810, 31460, 33891, 38236, 45188, 47190, 47795, 52140, 56485, 57354, 61620, 67782, 94380, 95590, 112970, 114708, 124267, 135564, 143385, 169455, 191180, 225940, 248534, 286770, 338910, 372801, 497068, 573540, 621335, 677820, 745602, 1242670, 1491204, 1864005, 2485340, 3728010, 7456020]

約数ペア:

[(1, 7456020), (2, 3728010), (3, 2485340), (4, 1864005), (5, 1491204), (6, 1242670), (10, 745602), (11, 677820), (12, 621335), (13, 573540), (15, 497068), (20, 372801), (22, 338910), (26, 286770), (30, 248534), (33, 225940), (39, 191180), (44, 169455), (52, 143385), (55, 135564), (60, 124267), (65, 114708), (66, 112970), (78, 95590), (79, 94380), (110, 67782), (121, 61620), (130, 57354), (132, 56485), (143, 52140), (156, 47795), (158, 47190), (165, 45188), (195, 38236), (220, 33891), (237, 31460), (242, 30810), (260, 28677), (286, 26070), (316, 23595), (330, 22594), (363, 20540), (390, 19118), (395, 18876), (429, 17380), (474, 15730), (484, 15405), (572, 13035), (605, 12324), (660, 11297), (715, 10428), (726, 10270), (780, 9559), (790, 9438), (858, 8690), (869, 8580), (948, 7865), (1027, 7260), (1185, 6292), (1210, 6162), (1430, 5214), (1452, 5135), (1573, 4740), (1580, 4719), (1716, 4345), (1738, 4290), (1815, 4108), (2054, 3630), (2145, 3476), (2370, 3146), (2420, 3081), (2607, 2860)]