140999880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{733}}^1$

素因数の和:983

約数の個数: 128

約数和(自身を含む): 486201600

約数和(自身を除く): 345201720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 229, 280, 420, 458, 687, 733, 840, 916, 1145, 1374, 1466, 1603, 1832, 2199, 2290, 2748, 2932, 3206, 3435, 3665, 4398, 4580, 4809, 5131, 5496, 5864, 6412, 6870, 7330, 8015, 8796, 9160, 9618, 10262, 10995, 12824, 13740, 14660, 15393, 16030, 17592, 19236, 20524, 21990, 24045, 25655, 27480, 29320, 30786, 32060, 38472, 41048, 43980, 48090, 51310, 61572, 64120, 76965, 87960, 96180, 102620, 123144, 153930, 167857, 192360, 205240, 307860, 335714, 503571, 615720, 671428, 839285, 1007142, 1174999, 1342856, 1678570, 2014284, 2349998, 2517855, 3357140, 3524997, 4028568, 4699996, 5035710, 5874995, 6714280, 7049994, 9399992, 10071420, 11749990, 14099988, 17624985, 20142840, 23499980, 28199976, 35249970, 46999960, 70499940, 140999880]

約数ペア:

[(1, 140999880), (2, 70499940), (3, 46999960), (4, 35249970), (5, 28199976), (6, 23499980), (7, 20142840), (8, 17624985), (10, 14099988), (12, 11749990), (14, 10071420), (15, 9399992), (20, 7049994), (21, 6714280), (24, 5874995), (28, 5035710), (30, 4699996), (35, 4028568), (40, 3524997), (42, 3357140), (56, 2517855), (60, 2349998), (70, 2014284), (84, 1678570), (105, 1342856), (120, 1174999), (140, 1007142), (168, 839285), (210, 671428), (229, 615720), (280, 503571), (420, 335714), (458, 307860), (687, 205240), (733, 192360), (840, 167857), (916, 153930), (1145, 123144), (1374, 102620), (1466, 96180), (1603, 87960), (1832, 76965), (2199, 64120), (2290, 61572), (2748, 51310), (2932, 48090), (3206, 43980), (3435, 41048), (3665, 38472), (4398, 32060), (4580, 30786), (4809, 29320), (5131, 27480), (5496, 25655), (5864, 24045), (6412, 21990), (6870, 20524), (7330, 19236), (8015, 17592), (8796, 16030), (9160, 15393), (9618, 14660), (10262, 13740), (10995, 12824)]