159959940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{571}}^1$

素因数の和:642

約数の個数: 192

約数和(自身を含む): 553512960

約数和(自身を除く): 393553020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 29, 30, 35, 42, 46, 58, 60, 69, 70, 84, 87, 92, 105, 115, 116, 138, 140, 145, 161, 174, 203, 210, 230, 276, 290, 322, 345, 348, 406, 420, 435, 460, 483, 571, 580, 609, 644, 667, 690, 805, 812, 870, 966, 1015, 1142, 1218, 1334, 1380, 1610, 1713, 1740, 1932, 2001, 2030, 2284, 2415, 2436, 2668, 2855, 3045, 3220, 3335, 3426, 3997, 4002, 4060, 4669, 4830, 5710, 6090, 6670, 6852, 7994, 8004, 8565, 9338, 9660, 10005, 11420, 11991, 12180, 13133, 13340, 14007, 15988, 16559, 17130, 18676, 19985, 20010, 23345, 23982, 26266, 28014, 33118, 34260, 39399, 39970, 40020, 46690, 47964, 49677, 52532, 56028, 59955, 65665, 66236, 70035, 78798, 79940, 82795, 91931, 93380, 99354, 115913, 119910, 131330, 140070, 157596, 165590, 183862, 196995, 198708, 231826, 239820, 248385, 262660, 275793, 280140, 331180, 347739, 367724, 380857, 393990, 459655, 463652, 496770, 551586, 579565, 695478, 761714, 787980, 919310, 993540, 1103172, 1142571, 1159130, 1378965, 1390956, 1523428, 1738695, 1838620, 1904285, 2285142, 2318260, 2665999, 2757930, 3477390, 3808570, 4570284, 5331998, 5515860, 5712855, 6954780, 7617140, 7997997, 10663996, 11425710, 13329995, 15995994, 22851420, 26659990, 31991988, 39989985, 53319980, 79979970, 159959940]

約数ペア:

[(1, 159959940), (2, 79979970), (3, 53319980), (4, 39989985), (5, 31991988), (6, 26659990), (7, 22851420), (10, 15995994), (12, 13329995), (14, 11425710), (15, 10663996), (20, 7997997), (21, 7617140), (23, 6954780), (28, 5712855), (29, 5515860), (30, 5331998), (35, 4570284), (42, 3808570), (46, 3477390), (58, 2757930), (60, 2665999), (69, 2318260), (70, 2285142), (84, 1904285), (87, 1838620), (92, 1738695), (105, 1523428), (115, 1390956), (116, 1378965), (138, 1159130), (140, 1142571), (145, 1103172), (161, 993540), (174, 919310), (203, 787980), (210, 761714), (230, 695478), (276, 579565), (290, 551586), (322, 496770), (345, 463652), (348, 459655), (406, 393990), (420, 380857), (435, 367724), (460, 347739), (483, 331180), (571, 280140), (580, 275793), (609, 262660), (644, 248385), (667, 239820), (690, 231826), (805, 198708), (812, 196995), (870, 183862), (966, 165590), (1015, 157596), (1142, 140070), (1218, 131330), (1334, 119910), (1380, 115913), (1610, 99354), (1713, 93380), (1740, 91931), (1932, 82795), (2001, 79940), (2030, 78798), (2284, 70035), (2415, 66236), (2436, 65665), (2668, 59955), (2855, 56028), (3045, 52532), (3220, 49677), (3335, 47964), (3426, 46690), (3997, 40020), (4002, 39970), (4060, 39399), (4669, 34260), (4830, 33118), (5710, 28014), (6090, 26266), (6670, 23982), (6852, 23345), (7994, 20010), (8004, 19985), (8565, 18676), (9338, 17130), (9660, 16559), (10005, 15988), (11420, 14007), (11991, 13340), (12180, 13133)]