181397160

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{71983}}^1$

素因数の和:72007

約数の個数: 96

約数和(自身を含む): 673770240

約数和(自身を除く): 492373080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 71983, 143966, 215949, 287932, 359915, 431898, 503881, 575864, 647847, 719830, 863796, 1007762, 1079745, 1295694, 1439660, 1511643, 1727592, 2015524, 2159490, 2519405, 2591388, 2879320, 3023286, 3239235, 4031048, 4318980, 4534929, 5038810, 5182776, 6046572, 6478470, 7558215, 8637960, 9069858, 10077620, 12093144, 12956940, 15116430, 18139716, 20155240, 22674645, 25913880, 30232860, 36279432, 45349290, 60465720, 90698580, 181397160]

約数ペア:

[(1, 181397160), (2, 90698580), (3, 60465720), (4, 45349290), (5, 36279432), (6, 30232860), (7, 25913880), (8, 22674645), (9, 20155240), (10, 18139716), (12, 15116430), (14, 12956940), (15, 12093144), (18, 10077620), (20, 9069858), (21, 8637960), (24, 7558215), (28, 6478470), (30, 6046572), (35, 5182776), (36, 5038810), (40, 4534929), (42, 4318980), (45, 4031048), (56, 3239235), (60, 3023286), (63, 2879320), (70, 2591388), (72, 2519405), (84, 2159490), (90, 2015524), (105, 1727592), (120, 1511643), (126, 1439660), (140, 1295694), (168, 1079745), (180, 1007762), (210, 863796), (252, 719830), (280, 647847), (315, 575864), (360, 503881), (420, 431898), (504, 359915), (630, 287932), (840, 215949), (1260, 143966), (2520, 71983)]