161331360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1163}}^1$

素因数の和:1215

約数の個数: 144

約数和(自身を含む): 540310176

約数和(自身を除く): 378978816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 289, 340, 408, 480, 510, 544, 578, 680, 816, 867, 1020, 1156, 1163, 1360, 1445, 1632, 1734, 2040, 2312, 2326, 2720, 2890, 3468, 3489, 4080, 4335, 4624, 4652, 5780, 5815, 6936, 6978, 8160, 8670, 9248, 9304, 11560, 11630, 13872, 13956, 17340, 17445, 18608, 19771, 23120, 23260, 27744, 27912, 34680, 34890, 37216, 39542, 46240, 46520, 55824, 59313, 69360, 69780, 79084, 93040, 98855, 111648, 118626, 138720, 139560, 158168, 186080, 197710, 237252, 279120, 296565, 316336, 336107, 395420, 474504, 558240, 593130, 632672, 672214, 790840, 949008, 1008321, 1186260, 1344428, 1581680, 1680535, 1898016, 2016642, 2372520, 2688856, 3163360, 3361070, 4033284, 4745040, 5041605, 5377712, 6722140, 8066568, 9490080, 10083210, 10755424, 13444280, 16133136, 20166420, 26888560, 32266272, 40332840, 53777120, 80665680, 161331360]

約数ペア:

[(1, 161331360), (2, 80665680), (3, 53777120), (4, 40332840), (5, 32266272), (6, 26888560), (8, 20166420), (10, 16133136), (12, 13444280), (15, 10755424), (16, 10083210), (17, 9490080), (20, 8066568), (24, 6722140), (30, 5377712), (32, 5041605), (34, 4745040), (40, 4033284), (48, 3361070), (51, 3163360), (60, 2688856), (68, 2372520), (80, 2016642), (85, 1898016), (96, 1680535), (102, 1581680), (120, 1344428), (136, 1186260), (160, 1008321), (170, 949008), (204, 790840), (240, 672214), (255, 632672), (272, 593130), (289, 558240), (340, 474504), (408, 395420), (480, 336107), (510, 316336), (544, 296565), (578, 279120), (680, 237252), (816, 197710), (867, 186080), (1020, 158168), (1156, 139560), (1163, 138720), (1360, 118626), (1445, 111648), (1632, 98855), (1734, 93040), (2040, 79084), (2312, 69780), (2326, 69360), (2720, 59313), (2890, 55824), (3468, 46520), (3489, 46240), (4080, 39542), (4335, 37216), (4624, 34890), (4652, 34680), (5780, 27912), (5815, 27744), (6936, 23260), (6978, 23120), (8160, 19771), (8670, 18608), (9248, 17445), (9304, 17340), (11560, 13956), (11630, 13872)]