155942640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{30941}}^1$

素因数の和:30967

約数の個数: 120

約数和(自身を含む): 598542048

約数和(自身を除く): 442599408

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 30941, 61882, 92823, 123764, 154705, 185646, 216587, 247528, 278469, 309410, 371292, 433174, 464115, 495056, 556938, 618820, 649761, 742584, 866348, 928230, 1082935, 1113876, 1237640, 1299522, 1392345, 1485168, 1732696, 1856460, 1949283, 2165870, 2227752, 2475280, 2599044, 2784690, 3248805, 3465392, 3712920, 3898566, 4331740, 4455504, 5198088, 5569380, 6497610, 7425840, 7797132, 8663480, 9746415, 10396176, 11138760, 12995220, 15594264, 17326960, 19492830, 22277520, 25990440, 31188528, 38985660, 51980880, 77971320, 155942640]

約数ペア:

[(1, 155942640), (2, 77971320), (3, 51980880), (4, 38985660), (5, 31188528), (6, 25990440), (7, 22277520), (8, 19492830), (9, 17326960), (10, 15594264), (12, 12995220), (14, 11138760), (15, 10396176), (16, 9746415), (18, 8663480), (20, 7797132), (21, 7425840), (24, 6497610), (28, 5569380), (30, 5198088), (35, 4455504), (36, 4331740), (40, 3898566), (42, 3712920), (45, 3465392), (48, 3248805), (56, 2784690), (60, 2599044), (63, 2475280), (70, 2227752), (72, 2165870), (80, 1949283), (84, 1856460), (90, 1732696), (105, 1485168), (112, 1392345), (120, 1299522), (126, 1237640), (140, 1113876), (144, 1082935), (168, 928230), (180, 866348), (210, 742584), (240, 649761), (252, 618820), (280, 556938), (315, 495056), (336, 464115), (360, 433174), (420, 371292), (504, 309410), (560, 278469), (630, 247528), (720, 216587), (840, 185646), (1008, 154705), (1260, 123764), (1680, 92823), (2520, 61882), (5040, 30941)]