187282160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:251

約数の個数: 160

約数和(自身を含む): 500301312

約数和(自身を除く): 313019152

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 37, 40, 52, 62, 65, 74, 80, 104, 124, 130, 148, 155, 157, 185, 208, 248, 260, 296, 310, 314, 370, 403, 481, 496, 520, 592, 620, 628, 740, 785, 806, 962, 1040, 1147, 1240, 1256, 1480, 1570, 1612, 1924, 2015, 2041, 2294, 2405, 2480, 2512, 2960, 3140, 3224, 3848, 4030, 4082, 4588, 4810, 4867, 5735, 5809, 6280, 6448, 7696, 8060, 8164, 9176, 9620, 9734, 10205, 11470, 11618, 12560, 14911, 16120, 16328, 18352, 19240, 19468, 20410, 22940, 23236, 24335, 29045, 29822, 32240, 32656, 38480, 38936, 40820, 45880, 46472, 48670, 58090, 59644, 63271, 74555, 75517, 77872, 81640, 91760, 92944, 97340, 116180, 119288, 126542, 149110, 151034, 163280, 180079, 194680, 232360, 238576, 253084, 298220, 302068, 316355, 360158, 377585, 389360, 464720, 506168, 596440, 604136, 632710, 720316, 755170, 900395, 1012336, 1192880, 1208272, 1265420, 1440632, 1510340, 1800790, 2341027, 2530840, 2881264, 3020680, 3601580, 4682054, 5061680, 6041360, 7203160, 9364108, 11705135, 14406320, 18728216, 23410270, 37456432, 46820540, 93641080, 187282160]

約数ペア:

[(1, 187282160), (2, 93641080), (4, 46820540), (5, 37456432), (8, 23410270), (10, 18728216), (13, 14406320), (16, 11705135), (20, 9364108), (26, 7203160), (31, 6041360), (37, 5061680), (40, 4682054), (52, 3601580), (62, 3020680), (65, 2881264), (74, 2530840), (80, 2341027), (104, 1800790), (124, 1510340), (130, 1440632), (148, 1265420), (155, 1208272), (157, 1192880), (185, 1012336), (208, 900395), (248, 755170), (260, 720316), (296, 632710), (310, 604136), (314, 596440), (370, 506168), (403, 464720), (481, 389360), (496, 377585), (520, 360158), (592, 316355), (620, 302068), (628, 298220), (740, 253084), (785, 238576), (806, 232360), (962, 194680), (1040, 180079), (1147, 163280), (1240, 151034), (1256, 149110), (1480, 126542), (1570, 119288), (1612, 116180), (1924, 97340), (2015, 92944), (2041, 91760), (2294, 81640), (2405, 77872), (2480, 75517), (2512, 74555), (2960, 63271), (3140, 59644), (3224, 58090), (3848, 48670), (4030, 46472), (4082, 45880), (4588, 40820), (4810, 38936), (4867, 38480), (5735, 32656), (5809, 32240), (6280, 29822), (6448, 29045), (7696, 24335), (8060, 23236), (8164, 22940), (9176, 20410), (9620, 19468), (9734, 19240), (10205, 18352), (11470, 16328), (11618, 16120), (12560, 14911)]