163185680

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{313}}^1$

素因数の和:366

約数の個数: 160

約数和(自身を含む): 467232000

約数和(自身を除く): 304046320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 190, 196, 245, 266, 280, 304, 313, 343, 380, 392, 490, 532, 560, 626, 665, 686, 760, 784, 931, 980, 1064, 1252, 1330, 1372, 1520, 1565, 1715, 1862, 1960, 2128, 2191, 2504, 2660, 2744, 3130, 3430, 3724, 3920, 4382, 4655, 5008, 5320, 5488, 5947, 6260, 6517, 6860, 7448, 8764, 9310, 10640, 10955, 11894, 12520, 13034, 13720, 14896, 15337, 17528, 18620, 21910, 23788, 25040, 26068, 27440, 29735, 30674, 32585, 35056, 37240, 41629, 43820, 47576, 52136, 59470, 61348, 65170, 74480, 76685, 83258, 87640, 95152, 104272, 107359, 118940, 122696, 130340, 153370, 166516, 175280, 208145, 214718, 237880, 245392, 260680, 291403, 306740, 333032, 416290, 429436, 475760, 521360, 536795, 582806, 613480, 666064, 832580, 858872, 1073590, 1165612, 1226960, 1457015, 1665160, 1717744, 2039821, 2147180, 2331224, 2914030, 3330320, 4079642, 4294360, 4662448, 5828060, 8159284, 8588720, 10199105, 11656120, 16318568, 20398210, 23312240, 32637136, 40796420, 81592840, 163185680]

約数ペア:

[(1, 163185680), (2, 81592840), (4, 40796420), (5, 32637136), (7, 23312240), (8, 20398210), (10, 16318568), (14, 11656120), (16, 10199105), (19, 8588720), (20, 8159284), (28, 5828060), (35, 4662448), (38, 4294360), (40, 4079642), (49, 3330320), (56, 2914030), (70, 2331224), (76, 2147180), (80, 2039821), (95, 1717744), (98, 1665160), (112, 1457015), (133, 1226960), (140, 1165612), (152, 1073590), (190, 858872), (196, 832580), (245, 666064), (266, 613480), (280, 582806), (304, 536795), (313, 521360), (343, 475760), (380, 429436), (392, 416290), (490, 333032), (532, 306740), (560, 291403), (626, 260680), (665, 245392), (686, 237880), (760, 214718), (784, 208145), (931, 175280), (980, 166516), (1064, 153370), (1252, 130340), (1330, 122696), (1372, 118940), (1520, 107359), (1565, 104272), (1715, 95152), (1862, 87640), (1960, 83258), (2128, 76685), (2191, 74480), (2504, 65170), (2660, 61348), (2744, 59470), (3130, 52136), (3430, 47576), (3724, 43820), (3920, 41629), (4382, 37240), (4655, 35056), (5008, 32585), (5320, 30674), (5488, 29735), (5947, 27440), (6260, 26068), (6517, 25040), (6860, 23788), (7448, 21910), (8764, 18620), (9310, 17528), (10640, 15337), (10955, 14896), (11894, 13720), (12520, 13034)]