140159040

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{20857}}^1$

素因数の和:20884

約数の個数: 112

約数和(自身を含む): 508601472

約数和(自身を除く): 368442432

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 20857, 41714, 62571, 83428, 104285, 125142, 145999, 166856, 208570, 250284, 291998, 312855, 333712, 417140, 437997, 500568, 583996, 625710, 667424, 729995, 834280, 875994, 1001136, 1167992, 1251420, 1334848, 1459990, 1668560, 1751988, 2002272, 2189985, 2335984, 2502840, 2919980, 3337120, 3503976, 4004544, 4379970, 4671968, 5005680, 5839960, 6674240, 7007952, 8759940, 9343936, 10011360, 11679920, 14015904, 17519880, 20022720, 23359840, 28031808, 35039760, 46719680, 70079520, 140159040]

約数ペア:

[(1, 140159040), (2, 70079520), (3, 46719680), (4, 35039760), (5, 28031808), (6, 23359840), (7, 20022720), (8, 17519880), (10, 14015904), (12, 11679920), (14, 10011360), (15, 9343936), (16, 8759940), (20, 7007952), (21, 6674240), (24, 5839960), (28, 5005680), (30, 4671968), (32, 4379970), (35, 4004544), (40, 3503976), (42, 3337120), (48, 2919980), (56, 2502840), (60, 2335984), (64, 2189985), (70, 2002272), (80, 1751988), (84, 1668560), (96, 1459990), (105, 1334848), (112, 1251420), (120, 1167992), (140, 1001136), (160, 875994), (168, 834280), (192, 729995), (210, 667424), (224, 625710), (240, 583996), (280, 500568), (320, 437997), (336, 417140), (420, 333712), (448, 312855), (480, 291998), (560, 250284), (672, 208570), (840, 166856), (960, 145999), (1120, 125142), (1344, 104285), (1680, 83428), (2240, 62571), (3360, 41714), (6720, 20857)]