80729532

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:252

約数の個数: 144

約数和(自身を含む): 237575520

約数和(自身を除く): 156845988

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 73, 78, 102, 117, 139, 146, 153, 156, 204, 219, 221, 234, 278, 292, 306, 417, 438, 442, 468, 556, 612, 657, 663, 834, 876, 884, 949, 1241, 1251, 1314, 1326, 1668, 1807, 1898, 1989, 2363, 2482, 2502, 2628, 2652, 2847, 3614, 3723, 3796, 3978, 4726, 4964, 5004, 5421, 5694, 7089, 7228, 7446, 7956, 8541, 9452, 10147, 10842, 11169, 11388, 14178, 14892, 16133, 16263, 17082, 20294, 21267, 21684, 22338, 28356, 30441, 30719, 32266, 32526, 34164, 40588, 42534, 44676, 48399, 60882, 61438, 64532, 65052, 85068, 91323, 92157, 96798, 121764, 122876, 131911, 145197, 172499, 182646, 184314, 193596, 263822, 276471, 290394, 344998, 365292, 368628, 395733, 517497, 527644, 552942, 580788, 689996, 791466, 1034994, 1105884, 1187199, 1552491, 1582932, 2069988, 2242487, 2374398, 3104982, 4484974, 4748796, 6209964, 6727461, 8969948, 13454922, 20182383, 26909844, 40364766, 80729532]

約数ペア:

[(1, 80729532), (2, 40364766), (3, 26909844), (4, 20182383), (6, 13454922), (9, 8969948), (12, 6727461), (13, 6209964), (17, 4748796), (18, 4484974), (26, 3104982), (34, 2374398), (36, 2242487), (39, 2069988), (51, 1582932), (52, 1552491), (68, 1187199), (73, 1105884), (78, 1034994), (102, 791466), (117, 689996), (139, 580788), (146, 552942), (153, 527644), (156, 517497), (204, 395733), (219, 368628), (221, 365292), (234, 344998), (278, 290394), (292, 276471), (306, 263822), (417, 193596), (438, 184314), (442, 182646), (468, 172499), (556, 145197), (612, 131911), (657, 122876), (663, 121764), (834, 96798), (876, 92157), (884, 91323), (949, 85068), (1241, 65052), (1251, 64532), (1314, 61438), (1326, 60882), (1668, 48399), (1807, 44676), (1898, 42534), (1989, 40588), (2363, 34164), (2482, 32526), (2502, 32266), (2628, 30719), (2652, 30441), (2847, 28356), (3614, 22338), (3723, 21684), (3796, 21267), (3978, 20294), (4726, 17082), (4964, 16263), (5004, 16133), (5421, 14892), (5694, 14178), (7089, 11388), (7228, 11169), (7446, 10842), (7956, 10147), (8541, 9452)]