80280144

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1091}}^1$

素因数の和:1185

約数の個数: 120

約数和(自身を含む): 260524992

約数和(自身を除く): 180244848

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 73, 84, 112, 126, 144, 146, 168, 219, 252, 292, 336, 438, 504, 511, 584, 657, 876, 1008, 1022, 1091, 1168, 1314, 1533, 1752, 2044, 2182, 2628, 3066, 3273, 3504, 4088, 4364, 4599, 5256, 6132, 6546, 7637, 8176, 8728, 9198, 9819, 10512, 12264, 13092, 15274, 17456, 18396, 19638, 22911, 24528, 26184, 30548, 36792, 39276, 45822, 52368, 61096, 68733, 73584, 78552, 79643, 91644, 122192, 137466, 157104, 159286, 183288, 238929, 274932, 318572, 366576, 477858, 549864, 557501, 637144, 716787, 955716, 1099728, 1115002, 1274288, 1433574, 1672503, 1911432, 2230004, 2867148, 3345006, 3822864, 4460008, 5017509, 5734296, 6690012, 8920016, 10035018, 11468592, 13380024, 20070036, 26760048, 40140072, 80280144]

約数ペア:

[(1, 80280144), (2, 40140072), (3, 26760048), (4, 20070036), (6, 13380024), (7, 11468592), (8, 10035018), (9, 8920016), (12, 6690012), (14, 5734296), (16, 5017509), (18, 4460008), (21, 3822864), (24, 3345006), (28, 2867148), (36, 2230004), (42, 1911432), (48, 1672503), (56, 1433574), (63, 1274288), (72, 1115002), (73, 1099728), (84, 955716), (112, 716787), (126, 637144), (144, 557501), (146, 549864), (168, 477858), (219, 366576), (252, 318572), (292, 274932), (336, 238929), (438, 183288), (504, 159286), (511, 157104), (584, 137466), (657, 122192), (876, 91644), (1008, 79643), (1022, 78552), (1091, 73584), (1168, 68733), (1314, 61096), (1533, 52368), (1752, 45822), (2044, 39276), (2182, 36792), (2628, 30548), (3066, 26184), (3273, 24528), (3504, 22911), (4088, 19638), (4364, 18396), (4599, 17456), (5256, 15274), (6132, 13092), (6546, 12264), (7637, 10512), (8176, 9819), (8728, 9198)]