181551160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{887}}^1$

素因数の和:965

約数の個数: 128

約数和(自身を含む): 506373120

約数和(自身を除く): 324821960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 43, 56, 68, 70, 85, 86, 119, 136, 140, 170, 172, 215, 238, 280, 301, 340, 344, 430, 476, 595, 602, 680, 731, 860, 887, 952, 1190, 1204, 1462, 1505, 1720, 1774, 2380, 2408, 2924, 3010, 3548, 3655, 4435, 4760, 5117, 5848, 6020, 6209, 7096, 7310, 8870, 10234, 12040, 12418, 14620, 15079, 17740, 20468, 24836, 25585, 29240, 30158, 31045, 35480, 38141, 40936, 49672, 51170, 60316, 62090, 75395, 76282, 102340, 105553, 120632, 124180, 150790, 152564, 190705, 204680, 211106, 248360, 266987, 301580, 305128, 381410, 422212, 527765, 533974, 603160, 648397, 762820, 844424, 1055530, 1067948, 1296794, 1334935, 1525640, 2111060, 2135896, 2593588, 2669870, 3241985, 4222120, 4538779, 5187176, 5339740, 6483970, 9077558, 10679480, 12967940, 18155116, 22693895, 25935880, 36310232, 45387790, 90775580, 181551160]

約数ペア:

[(1, 181551160), (2, 90775580), (4, 45387790), (5, 36310232), (7, 25935880), (8, 22693895), (10, 18155116), (14, 12967940), (17, 10679480), (20, 9077558), (28, 6483970), (34, 5339740), (35, 5187176), (40, 4538779), (43, 4222120), (56, 3241985), (68, 2669870), (70, 2593588), (85, 2135896), (86, 2111060), (119, 1525640), (136, 1334935), (140, 1296794), (170, 1067948), (172, 1055530), (215, 844424), (238, 762820), (280, 648397), (301, 603160), (340, 533974), (344, 527765), (430, 422212), (476, 381410), (595, 305128), (602, 301580), (680, 266987), (731, 248360), (860, 211106), (887, 204680), (952, 190705), (1190, 152564), (1204, 150790), (1462, 124180), (1505, 120632), (1720, 105553), (1774, 102340), (2380, 76282), (2408, 75395), (2924, 62090), (3010, 60316), (3548, 51170), (3655, 49672), (4435, 40936), (4760, 38141), (5117, 35480), (5848, 31045), (6020, 30158), (6209, 29240), (7096, 25585), (7310, 24836), (8870, 20468), (10234, 17740), (12040, 15079), (12418, 14620)]