155555640

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1171}}^1$

素因数の和:1235

約数の個数: 160

約数和(自身を含む): 536049360

約数和(自身を除く): 380493720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 41, 45, 54, 60, 72, 81, 82, 90, 108, 120, 123, 135, 162, 164, 180, 205, 216, 246, 270, 324, 328, 360, 369, 405, 410, 492, 540, 615, 648, 738, 810, 820, 984, 1080, 1107, 1171, 1230, 1476, 1620, 1640, 1845, 2214, 2342, 2460, 2952, 3240, 3321, 3513, 3690, 4428, 4684, 4920, 5535, 5855, 6642, 7026, 7380, 8856, 9368, 10539, 11070, 11710, 13284, 14052, 14760, 16605, 17565, 21078, 22140, 23420, 26568, 28104, 31617, 33210, 35130, 42156, 44280, 46840, 48011, 52695, 63234, 66420, 70260, 84312, 94851, 96022, 105390, 126468, 132840, 140520, 144033, 158085, 189702, 192044, 210780, 240055, 252936, 288066, 316170, 379404, 384088, 421560, 432099, 474255, 480110, 576132, 632340, 720165, 758808, 864198, 948510, 960220, 1152264, 1264680, 1296297, 1440330, 1728396, 1897020, 1920440, 2160495, 2592594, 2880660, 3456792, 3794040, 3888891, 4320990, 5185188, 5761320, 6481485, 7777782, 8641980, 10370376, 12962970, 15555564, 17283960, 19444455, 25925940, 31111128, 38888910, 51851880, 77777820, 155555640]

約数ペア:

[(1, 155555640), (2, 77777820), (3, 51851880), (4, 38888910), (5, 31111128), (6, 25925940), (8, 19444455), (9, 17283960), (10, 15555564), (12, 12962970), (15, 10370376), (18, 8641980), (20, 7777782), (24, 6481485), (27, 5761320), (30, 5185188), (36, 4320990), (40, 3888891), (41, 3794040), (45, 3456792), (54, 2880660), (60, 2592594), (72, 2160495), (81, 1920440), (82, 1897020), (90, 1728396), (108, 1440330), (120, 1296297), (123, 1264680), (135, 1152264), (162, 960220), (164, 948510), (180, 864198), (205, 758808), (216, 720165), (246, 632340), (270, 576132), (324, 480110), (328, 474255), (360, 432099), (369, 421560), (405, 384088), (410, 379404), (492, 316170), (540, 288066), (615, 252936), (648, 240055), (738, 210780), (810, 192044), (820, 189702), (984, 158085), (1080, 144033), (1107, 140520), (1171, 132840), (1230, 126468), (1476, 105390), (1620, 96022), (1640, 94851), (1845, 84312), (2214, 70260), (2342, 66420), (2460, 63234), (2952, 52695), (3240, 48011), (3321, 46840), (3513, 44280), (3690, 42156), (4428, 35130), (4684, 33210), (4920, 31617), (5535, 28104), (5855, 26568), (6642, 23420), (7026, 22140), (7380, 21078), (8856, 17565), (9368, 16605), (10539, 14760), (11070, 14052), (11710, 13284)]