77189840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1$

素因数の和:517

約数の個数: 160

約数和(自身を含む): 230985216

約数和(自身を除く): 153795376

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 35, 40, 46, 52, 56, 65, 70, 80, 91, 92, 104, 112, 115, 130, 140, 161, 182, 184, 208, 230, 260, 280, 299, 322, 364, 368, 455, 460, 461, 520, 560, 598, 644, 728, 805, 910, 920, 922, 1040, 1196, 1288, 1456, 1495, 1610, 1820, 1840, 1844, 2093, 2305, 2392, 2576, 2990, 3220, 3227, 3640, 3688, 4186, 4610, 4784, 5980, 5993, 6440, 6454, 7280, 7376, 8372, 9220, 10465, 10603, 11960, 11986, 12880, 12908, 16135, 16744, 18440, 20930, 21206, 23920, 23972, 25816, 29965, 32270, 33488, 36880, 41860, 41951, 42412, 47944, 51632, 53015, 59930, 64540, 74221, 83720, 83902, 84824, 95888, 106030, 119860, 129080, 137839, 148442, 167440, 167804, 169648, 209755, 212060, 239720, 258160, 275678, 296884, 335608, 371105, 419510, 424120, 479440, 551356, 593768, 671216, 689195, 742210, 839020, 848240, 964873, 1102712, 1187536, 1378390, 1484420, 1678040, 1929746, 2205424, 2756780, 2968840, 3356080, 3859492, 4824365, 5513560, 5937680, 7718984, 9648730, 11027120, 15437968, 19297460, 38594920, 77189840]

約数ペア:

[(1, 77189840), (2, 38594920), (4, 19297460), (5, 15437968), (7, 11027120), (8, 9648730), (10, 7718984), (13, 5937680), (14, 5513560), (16, 4824365), (20, 3859492), (23, 3356080), (26, 2968840), (28, 2756780), (35, 2205424), (40, 1929746), (46, 1678040), (52, 1484420), (56, 1378390), (65, 1187536), (70, 1102712), (80, 964873), (91, 848240), (92, 839020), (104, 742210), (112, 689195), (115, 671216), (130, 593768), (140, 551356), (161, 479440), (182, 424120), (184, 419510), (208, 371105), (230, 335608), (260, 296884), (280, 275678), (299, 258160), (322, 239720), (364, 212060), (368, 209755), (455, 169648), (460, 167804), (461, 167440), (520, 148442), (560, 137839), (598, 129080), (644, 119860), (728, 106030), (805, 95888), (910, 84824), (920, 83902), (922, 83720), (1040, 74221), (1196, 64540), (1288, 59930), (1456, 53015), (1495, 51632), (1610, 47944), (1820, 42412), (1840, 41951), (1844, 41860), (2093, 36880), (2305, 33488), (2392, 32270), (2576, 29965), (2990, 25816), (3220, 23972), (3227, 23920), (3640, 21206), (3688, 20930), (4186, 18440), (4610, 16744), (4784, 16135), (5980, 12908), (5993, 12880), (6440, 11986), (6454, 11960), (7280, 10603), (7376, 10465), (8372, 9220)]