131660880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2221}}^1$

素因数の和:2269

約数の個数: 160

約数和(自身を含む): 462887040

約数和(自身を除く): 331226160

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, 2221, 2280, 2470, 2964, 3120, 3705, 3952, 4442, 4560, 4940, 5928, 6663, 7410, 8884, 9880, 11105, 11856, 13326, 14820, 17768, 19760, 22210, 26652, 28873, 29640, 33315, 35536, 42199, 44420, 53304, 57746, 59280, 66630, 84398, 86619, 88840, 106608, 115492, 126597, 133260, 144365, 168796, 173238, 177680, 210995, 230984, 253194, 266520, 288730, 337592, 346476, 421990, 433095, 461968, 506388, 533040, 548587, 577460, 632985, 675184, 692952, 843980, 866190, 1012776, 1097174, 1154920, 1265970, 1385904, 1645761, 1687960, 1732380, 2025552, 2194348, 2309840, 2531940, 2742935, 3291522, 3375920, 3464760, 4388696, 5063880, 5485870, 6583044, 6929520, 8228805, 8777392, 10127760, 10971740, 13166088, 16457610, 21943480, 26332176, 32915220, 43886960, 65830440, 131660880]

約数ペア:

[(1, 131660880), (2, 65830440), (3, 43886960), (4, 32915220), (5, 26332176), (6, 21943480), (8, 16457610), (10, 13166088), (12, 10971740), (13, 10127760), (15, 8777392), (16, 8228805), (19, 6929520), (20, 6583044), (24, 5485870), (26, 5063880), (30, 4388696), (38, 3464760), (39, 3375920), (40, 3291522), (48, 2742935), (52, 2531940), (57, 2309840), (60, 2194348), (65, 2025552), (76, 1732380), (78, 1687960), (80, 1645761), (95, 1385904), (104, 1265970), (114, 1154920), (120, 1097174), (130, 1012776), (152, 866190), (156, 843980), (190, 692952), (195, 675184), (208, 632985), (228, 577460), (240, 548587), (247, 533040), (260, 506388), (285, 461968), (304, 433095), (312, 421990), (380, 346476), (390, 337592), (456, 288730), (494, 266520), (520, 253194), (570, 230984), (624, 210995), (741, 177680), (760, 173238), (780, 168796), (912, 144365), (988, 133260), (1040, 126597), (1140, 115492), (1235, 106608), (1482, 88840), (1520, 86619), (1560, 84398), (1976, 66630), (2221, 59280), (2280, 57746), (2470, 53304), (2964, 44420), (3120, 42199), (3705, 35536), (3952, 33315), (4442, 29640), (4560, 28873), (4940, 26652), (5928, 22210), (6663, 19760), (7410, 17768), (8884, 14820), (9880, 13326), (11105, 11856)]