61231520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2377}}^1$

素因数の和:2422

約数の個数: 96

約数和(自身を含む): 172585728

約数和(自身を除く): 111354208

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 322, 368, 460, 560, 644, 736, 805, 920, 1120, 1288, 1610, 1840, 2377, 2576, 3220, 3680, 4754, 5152, 6440, 9508, 11885, 12880, 16639, 19016, 23770, 25760, 33278, 38032, 47540, 54671, 66556, 76064, 83195, 95080, 109342, 133112, 166390, 190160, 218684, 266224, 273355, 332780, 380320, 382697, 437368, 532448, 546710, 665560, 765394, 874736, 1093420, 1331120, 1530788, 1749472, 1913485, 2186840, 2662240, 3061576, 3826970, 4373680, 6123152, 7653940, 8747360, 12246304, 15307880, 30615760, 61231520]

約数ペア:

[(1, 61231520), (2, 30615760), (4, 15307880), (5, 12246304), (7, 8747360), (8, 7653940), (10, 6123152), (14, 4373680), (16, 3826970), (20, 3061576), (23, 2662240), (28, 2186840), (32, 1913485), (35, 1749472), (40, 1530788), (46, 1331120), (56, 1093420), (70, 874736), (80, 765394), (92, 665560), (112, 546710), (115, 532448), (140, 437368), (160, 382697), (161, 380320), (184, 332780), (224, 273355), (230, 266224), (280, 218684), (322, 190160), (368, 166390), (460, 133112), (560, 109342), (644, 95080), (736, 83195), (805, 76064), (920, 66556), (1120, 54671), (1288, 47540), (1610, 38032), (1840, 33278), (2377, 25760), (2576, 23770), (3220, 19016), (3680, 16639), (4754, 12880), (5152, 11885), (6440, 9508)]