78496980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1861}}^1$

素因数の和:1929

約数の個数: 96

約数和(自身を含む): 237740160

約数和(自身を除く): 159243180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 37, 38, 57, 60, 74, 76, 95, 111, 114, 148, 185, 190, 222, 228, 285, 370, 380, 444, 555, 570, 703, 740, 1110, 1140, 1406, 1861, 2109, 2220, 2812, 3515, 3722, 4218, 5583, 7030, 7444, 8436, 9305, 10545, 11166, 14060, 18610, 21090, 22332, 27915, 35359, 37220, 42180, 55830, 68857, 70718, 106077, 111660, 137714, 141436, 176795, 206571, 212154, 275428, 344285, 353590, 413142, 424308, 530385, 688570, 707180, 826284, 1032855, 1060770, 1308283, 1377140, 2065710, 2121540, 2616566, 3924849, 4131420, 5233132, 6541415, 7849698, 13082830, 15699396, 19624245, 26165660, 39248490, 78496980]

約数ペア:

[(1, 78496980), (2, 39248490), (3, 26165660), (4, 19624245), (5, 15699396), (6, 13082830), (10, 7849698), (12, 6541415), (15, 5233132), (19, 4131420), (20, 3924849), (30, 2616566), (37, 2121540), (38, 2065710), (57, 1377140), (60, 1308283), (74, 1060770), (76, 1032855), (95, 826284), (111, 707180), (114, 688570), (148, 530385), (185, 424308), (190, 413142), (222, 353590), (228, 344285), (285, 275428), (370, 212154), (380, 206571), (444, 176795), (555, 141436), (570, 137714), (703, 111660), (740, 106077), (1110, 70718), (1140, 68857), (1406, 55830), (1861, 42180), (2109, 37220), (2220, 35359), (2812, 27915), (3515, 22332), (3722, 21090), (4218, 18610), (5583, 14060), (7030, 11166), (7444, 10545), (8436, 9305)]