138225960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{977}}^1$

素因数の和:1128

約数の個数: 128

約数和(自身を含む): 464745600

約数和(自身を除く): 326519640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 131, 135, 180, 216, 262, 270, 360, 393, 524, 540, 655, 786, 977, 1048, 1080, 1179, 1310, 1572, 1954, 1965, 2358, 2620, 2931, 3144, 3537, 3908, 3930, 4716, 4885, 5240, 5862, 5895, 7074, 7816, 7860, 8793, 9432, 9770, 11724, 11790, 14148, 14655, 15720, 17586, 17685, 19540, 23448, 23580, 26379, 28296, 29310, 35172, 35370, 39080, 43965, 47160, 52758, 58620, 70344, 70740, 87930, 105516, 117240, 127987, 131895, 141480, 175860, 211032, 255974, 263790, 351720, 383961, 511948, 527580, 639935, 767922, 1023896, 1055160, 1151883, 1279870, 1535844, 1919805, 2303766, 2559740, 3071688, 3455649, 3839610, 4607532, 5119480, 5759415, 6911298, 7679220, 9215064, 11518830, 13822596, 15358440, 17278245, 23037660, 27645192, 34556490, 46075320, 69112980, 138225960]

約数ペア:

[(1, 138225960), (2, 69112980), (3, 46075320), (4, 34556490), (5, 27645192), (6, 23037660), (8, 17278245), (9, 15358440), (10, 13822596), (12, 11518830), (15, 9215064), (18, 7679220), (20, 6911298), (24, 5759415), (27, 5119480), (30, 4607532), (36, 3839610), (40, 3455649), (45, 3071688), (54, 2559740), (60, 2303766), (72, 1919805), (90, 1535844), (108, 1279870), (120, 1151883), (131, 1055160), (135, 1023896), (180, 767922), (216, 639935), (262, 527580), (270, 511948), (360, 383961), (393, 351720), (524, 263790), (540, 255974), (655, 211032), (786, 175860), (977, 141480), (1048, 131895), (1080, 127987), (1179, 117240), (1310, 105516), (1572, 87930), (1954, 70740), (1965, 70344), (2358, 58620), (2620, 52758), (2931, 47160), (3144, 43965), (3537, 39080), (3908, 35370), (3930, 35172), (4716, 29310), (4885, 28296), (5240, 26379), (5862, 23580), (5895, 23448), (7074, 19540), (7816, 17685), (7860, 17586), (8793, 15720), (9432, 14655), (9770, 14148), (11724, 11790)]