155372880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2621}}^1$

素因数の和:2669

約数の個数: 160

約数和(自身を含む): 546215040

約数和(自身を除く): 390842160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 104, 114, 120, 130, 152, 156, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 380, 390, 456, 494, 520, 570, 624, 741, 760, 780, 912, 988, 1040, 1140, 1235, 1482, 1520, 1560, 1976, 2280, 2470, 2621, 2964, 3120, 3705, 3952, 4560, 4940, 5242, 5928, 7410, 7863, 9880, 10484, 11856, 13105, 14820, 15726, 19760, 20968, 26210, 29640, 31452, 34073, 39315, 41936, 49799, 52420, 59280, 62904, 68146, 78630, 99598, 102219, 104840, 125808, 136292, 149397, 157260, 170365, 199196, 204438, 209680, 248995, 272584, 298794, 314520, 340730, 398392, 408876, 497990, 511095, 545168, 597588, 629040, 647387, 681460, 746985, 796784, 817752, 995980, 1022190, 1195176, 1294774, 1362920, 1493970, 1635504, 1942161, 1991960, 2044380, 2390352, 2589548, 2725840, 2987940, 3236935, 3884322, 3983920, 4088760, 5179096, 5975880, 6473870, 7768644, 8177520, 9710805, 10358192, 11951760, 12947740, 15537288, 19421610, 25895480, 31074576, 38843220, 51790960, 77686440, 155372880]

約数ペア:

[(1, 155372880), (2, 77686440), (3, 51790960), (4, 38843220), (5, 31074576), (6, 25895480), (8, 19421610), (10, 15537288), (12, 12947740), (13, 11951760), (15, 10358192), (16, 9710805), (19, 8177520), (20, 7768644), (24, 6473870), (26, 5975880), (30, 5179096), (38, 4088760), (39, 3983920), (40, 3884322), (48, 3236935), (52, 2987940), (57, 2725840), (60, 2589548), (65, 2390352), (76, 2044380), (78, 1991960), (80, 1942161), (95, 1635504), (104, 1493970), (114, 1362920), (120, 1294774), (130, 1195176), (152, 1022190), (156, 995980), (190, 817752), (195, 796784), (208, 746985), (228, 681460), (240, 647387), (247, 629040), (260, 597588), (285, 545168), (304, 511095), (312, 497990), (380, 408876), (390, 398392), (456, 340730), (494, 314520), (520, 298794), (570, 272584), (624, 248995), (741, 209680), (760, 204438), (780, 199196), (912, 170365), (988, 157260), (1040, 149397), (1140, 136292), (1235, 125808), (1482, 104840), (1520, 102219), (1560, 99598), (1976, 78630), (2280, 68146), (2470, 62904), (2621, 59280), (2964, 52420), (3120, 49799), (3705, 41936), (3952, 39315), (4560, 34073), (4940, 31452), (5242, 29640), (5928, 26210), (7410, 20968), (7863, 19760), (9880, 15726), (10484, 14820), (11856, 13105)]