79216020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{349}}^1$

素因数の和:474

約数の個数: 144

約数和(自身を含む): 262189200

約数和(自身を除く): 182973180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 97, 117, 130, 156, 180, 194, 195, 234, 260, 291, 349, 388, 390, 468, 485, 582, 585, 698, 780, 873, 970, 1047, 1164, 1170, 1261, 1396, 1455, 1745, 1746, 1940, 2094, 2340, 2522, 2910, 3141, 3490, 3492, 3783, 4188, 4365, 4537, 5044, 5235, 5820, 6282, 6305, 6980, 7566, 8730, 9074, 10470, 11349, 12564, 12610, 13611, 15132, 15705, 17460, 18148, 18915, 20940, 22685, 22698, 25220, 27222, 31410, 33853, 37830, 40833, 45370, 45396, 54444, 56745, 62820, 67706, 68055, 75660, 81666, 90740, 101559, 113490, 135412, 136110, 163332, 169265, 203118, 204165, 226980, 272220, 304677, 338530, 406236, 408330, 440089, 507795, 609354, 677060, 816660, 880178, 1015590, 1218708, 1320267, 1523385, 1760356, 2031180, 2200445, 2640534, 3046770, 3960801, 4400890, 5281068, 6093540, 6601335, 7921602, 8801780, 13202670, 15843204, 19804005, 26405340, 39608010, 79216020]

約数ペア:

[(1, 79216020), (2, 39608010), (3, 26405340), (4, 19804005), (5, 15843204), (6, 13202670), (9, 8801780), (10, 7921602), (12, 6601335), (13, 6093540), (15, 5281068), (18, 4400890), (20, 3960801), (26, 3046770), (30, 2640534), (36, 2200445), (39, 2031180), (45, 1760356), (52, 1523385), (60, 1320267), (65, 1218708), (78, 1015590), (90, 880178), (97, 816660), (117, 677060), (130, 609354), (156, 507795), (180, 440089), (194, 408330), (195, 406236), (234, 338530), (260, 304677), (291, 272220), (349, 226980), (388, 204165), (390, 203118), (468, 169265), (485, 163332), (582, 136110), (585, 135412), (698, 113490), (780, 101559), (873, 90740), (970, 81666), (1047, 75660), (1164, 68055), (1170, 67706), (1261, 62820), (1396, 56745), (1455, 54444), (1745, 45396), (1746, 45370), (1940, 40833), (2094, 37830), (2340, 33853), (2522, 31410), (2910, 27222), (3141, 25220), (3490, 22698), (3492, 22685), (3783, 20940), (4188, 18915), (4365, 18148), (4537, 17460), (5044, 15705), (5235, 15132), (5820, 13611), (6282, 12610), (6305, 12564), (6980, 11349), (7566, 10470), (8730, 9074)]