131191560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{977}}^1$

素因数の和:1367

約数の個数: 96

約数和(自身を含む): 427953240

約数和(自身を除く): 296761680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 373, 746, 977, 1119, 1492, 1865, 1954, 2238, 2931, 2984, 3357, 3730, 3908, 4476, 4885, 5595, 5862, 6714, 7460, 7816, 8793, 8952, 9770, 11190, 11724, 13428, 14655, 14920, 16785, 17586, 19540, 22380, 23448, 26856, 29310, 33570, 35172, 39080, 43965, 44760, 58620, 67140, 70344, 87930, 117240, 134280, 175860, 351720, 364421, 728842, 1093263, 1457684, 1822105, 2186526, 2915368, 3279789, 3644210, 4373052, 5466315, 6559578, 7288420, 8746104, 10932630, 13119156, 14576840, 16398945, 21865260, 26238312, 32797890, 43730520, 65595780, 131191560]

約数ペア:

[(1, 131191560), (2, 65595780), (3, 43730520), (4, 32797890), (5, 26238312), (6, 21865260), (8, 16398945), (9, 14576840), (10, 13119156), (12, 10932630), (15, 8746104), (18, 7288420), (20, 6559578), (24, 5466315), (30, 4373052), (36, 3644210), (40, 3279789), (45, 2915368), (60, 2186526), (72, 1822105), (90, 1457684), (120, 1093263), (180, 728842), (360, 364421), (373, 351720), (746, 175860), (977, 134280), (1119, 117240), (1492, 87930), (1865, 70344), (1954, 67140), (2238, 58620), (2931, 44760), (2984, 43965), (3357, 39080), (3730, 35172), (3908, 33570), (4476, 29310), (4885, 26856), (5595, 23448), (5862, 22380), (6714, 19540), (7460, 17586), (7816, 16785), (8793, 14920), (8952, 14655), (9770, 13428), (11190, 11724)]