80036320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:297

約数の個数: 192

約数和(自身を含む): 243855360

約数和(自身を除く): 163819040

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 32, 35, 40, 46, 52, 56, 65, 70, 80, 91, 92, 104, 112, 115, 130, 140, 160, 161, 182, 184, 208, 224, 230, 239, 260, 280, 299, 322, 364, 368, 416, 455, 460, 478, 520, 560, 598, 644, 728, 736, 805, 910, 920, 956, 1040, 1120, 1195, 1196, 1288, 1456, 1495, 1610, 1673, 1820, 1840, 1912, 2080, 2093, 2390, 2392, 2576, 2912, 2990, 3107, 3220, 3346, 3640, 3680, 3824, 4186, 4780, 4784, 5152, 5497, 5980, 6214, 6440, 6692, 7280, 7648, 8365, 8372, 9560, 9568, 10465, 10994, 11960, 12428, 12880, 13384, 14560, 15535, 16730, 16744, 19120, 20930, 21749, 21988, 23920, 24856, 25760, 26768, 27485, 31070, 33460, 33488, 38240, 38479, 41860, 43498, 43976, 47840, 49712, 53536, 54970, 62140, 66920, 66976, 71461, 76958, 83720, 86996, 87952, 99424, 108745, 109940, 124280, 133840, 142922, 153916, 167440, 173992, 175904, 192395, 217490, 219880, 248560, 267680, 285844, 307832, 334880, 347984, 357305, 384790, 434980, 439760, 497120, 500227, 571688, 615664, 695968, 714610, 769580, 869960, 879520, 1000454, 1143376, 1231328, 1429220, 1539160, 1739920, 2000908, 2286752, 2501135, 2858440, 3078320, 3479840, 4001816, 5002270, 5716880, 6156640, 8003632, 10004540, 11433760, 16007264, 20009080, 40018160, 80036320]

約数ペア:

[(1, 80036320), (2, 40018160), (4, 20009080), (5, 16007264), (7, 11433760), (8, 10004540), (10, 8003632), (13, 6156640), (14, 5716880), (16, 5002270), (20, 4001816), (23, 3479840), (26, 3078320), (28, 2858440), (32, 2501135), (35, 2286752), (40, 2000908), (46, 1739920), (52, 1539160), (56, 1429220), (65, 1231328), (70, 1143376), (80, 1000454), (91, 879520), (92, 869960), (104, 769580), (112, 714610), (115, 695968), (130, 615664), (140, 571688), (160, 500227), (161, 497120), (182, 439760), (184, 434980), (208, 384790), (224, 357305), (230, 347984), (239, 334880), (260, 307832), (280, 285844), (299, 267680), (322, 248560), (364, 219880), (368, 217490), (416, 192395), (455, 175904), (460, 173992), (478, 167440), (520, 153916), (560, 142922), (598, 133840), (644, 124280), (728, 109940), (736, 108745), (805, 99424), (910, 87952), (920, 86996), (956, 83720), (1040, 76958), (1120, 71461), (1195, 66976), (1196, 66920), (1288, 62140), (1456, 54970), (1495, 53536), (1610, 49712), (1673, 47840), (1820, 43976), (1840, 43498), (1912, 41860), (2080, 38479), (2093, 38240), (2390, 33488), (2392, 33460), (2576, 31070), (2912, 27485), (2990, 26768), (3107, 25760), (3220, 24856), (3346, 23920), (3640, 21988), (3680, 21749), (3824, 20930), (4186, 19120), (4780, 16744), (4784, 16730), (5152, 15535), (5497, 14560), (5980, 13384), (6214, 12880), (6440, 12428), (6692, 11960), (7280, 10994), (7648, 10465), (8365, 9568), (8372, 9560)]