121761640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3041}}^1$

素因数の和:3083

約数の個数: 128

約数和(自身を含む): 367960320

約数和(自身を除く): 246198680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 572, 616, 715, 728, 770, 910, 1001, 1144, 1430, 1540, 1820, 2002, 2860, 3041, 3080, 3640, 4004, 5005, 5720, 6082, 8008, 10010, 12164, 15205, 20020, 21287, 24328, 30410, 33451, 39533, 40040, 42574, 60820, 66902, 79066, 85148, 106435, 121640, 133804, 158132, 167255, 170296, 197665, 212870, 234157, 267608, 276731, 316264, 334510, 395330, 425740, 434863, 468314, 553462, 669020, 790660, 851480, 869726, 936628, 1106924, 1170785, 1338040, 1383655, 1581320, 1739452, 1873256, 2174315, 2213848, 2341570, 2767310, 3044041, 3478904, 4348630, 4683140, 5534620, 6088082, 8697260, 9366280, 11069240, 12176164, 15220205, 17394520, 24352328, 30440410, 60880820, 121761640]

約数ペア:

[(1, 121761640), (2, 60880820), (4, 30440410), (5, 24352328), (7, 17394520), (8, 15220205), (10, 12176164), (11, 11069240), (13, 9366280), (14, 8697260), (20, 6088082), (22, 5534620), (26, 4683140), (28, 4348630), (35, 3478904), (40, 3044041), (44, 2767310), (52, 2341570), (55, 2213848), (56, 2174315), (65, 1873256), (70, 1739452), (77, 1581320), (88, 1383655), (91, 1338040), (104, 1170785), (110, 1106924), (130, 936628), (140, 869726), (143, 851480), (154, 790660), (182, 669020), (220, 553462), (260, 468314), (280, 434863), (286, 425740), (308, 395330), (364, 334510), (385, 316264), (440, 276731), (455, 267608), (520, 234157), (572, 212870), (616, 197665), (715, 170296), (728, 167255), (770, 158132), (910, 133804), (1001, 121640), (1144, 106435), (1430, 85148), (1540, 79066), (1820, 66902), (2002, 60820), (2860, 42574), (3041, 40040), (3080, 39533), (3640, 33451), (4004, 30410), (5005, 24328), (5720, 21287), (6082, 20020), (8008, 15205), (10010, 12164)]