771665160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{17333}}^1$

素因数の和:17407

約数の個数: 128

約数和(自身を含む): 2695783680

約数和(自身を除く): 1924118520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 53, 56, 60, 70, 84, 105, 106, 120, 140, 159, 168, 210, 212, 265, 280, 318, 371, 420, 424, 530, 636, 742, 795, 840, 1060, 1113, 1272, 1484, 1590, 1855, 2120, 2226, 2968, 3180, 3710, 4452, 5565, 6360, 7420, 8904, 11130, 14840, 17333, 22260, 34666, 44520, 51999, 69332, 86665, 103998, 121331, 138664, 173330, 207996, 242662, 259995, 346660, 363993, 415992, 485324, 519990, 606655, 693320, 727986, 918649, 970648, 1039980, 1213310, 1455972, 1819965, 1837298, 2079960, 2426620, 2755947, 2911944, 3639930, 3674596, 4593245, 4853240, 5511894, 6430543, 7279860, 7349192, 9186490, 11023788, 12861086, 13779735, 14559720, 18372980, 19291629, 22047576, 25722172, 27559470, 32152715, 36745960, 38583258, 51444344, 55118940, 64305430, 77166516, 96458145, 110237880, 128610860, 154333032, 192916290, 257221720, 385832580, 771665160]

約数ペア:

[(1, 771665160), (2, 385832580), (3, 257221720), (4, 192916290), (5, 154333032), (6, 128610860), (7, 110237880), (8, 96458145), (10, 77166516), (12, 64305430), (14, 55118940), (15, 51444344), (20, 38583258), (21, 36745960), (24, 32152715), (28, 27559470), (30, 25722172), (35, 22047576), (40, 19291629), (42, 18372980), (53, 14559720), (56, 13779735), (60, 12861086), (70, 11023788), (84, 9186490), (105, 7349192), (106, 7279860), (120, 6430543), (140, 5511894), (159, 4853240), (168, 4593245), (210, 3674596), (212, 3639930), (265, 2911944), (280, 2755947), (318, 2426620), (371, 2079960), (420, 1837298), (424, 1819965), (530, 1455972), (636, 1213310), (742, 1039980), (795, 970648), (840, 918649), (1060, 727986), (1113, 693320), (1272, 606655), (1484, 519990), (1590, 485324), (1855, 415992), (2120, 363993), (2226, 346660), (2968, 259995), (3180, 242662), (3710, 207996), (4452, 173330), (5565, 138664), (6360, 121331), (7420, 103998), (8904, 86665), (11130, 69332), (14840, 51999), (17333, 44520), (22260, 34666)]