74784671920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{431}}^1\times {\mathrm{809}}^1$

素因数の和:1643

約数の個数: 160

約数和(自身を含む): 199941488640

約数和(自身を除く): 125156816720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 383, 431, 560, 766, 809, 862, 1532, 1618, 1724, 1915, 2155, 2681, 3017, 3064, 3236, 3448, 3830, 4045, 4310, 5362, 5663, 6034, 6128, 6472, 6896, 7660, 8090, 8620, 10724, 11326, 12068, 12944, 13405, 15085, 15320, 16180, 17240, 21448, 22652, 24136, 26810, 28315, 30170, 30640, 32360, 34480, 42896, 45304, 48272, 53620, 56630, 60340, 64720, 90608, 107240, 113260, 120680, 165073, 214480, 226520, 241360, 309847, 330146, 348679, 453040, 619694, 660292, 697358, 825365, 1155511, 1239388, 1320584, 1394716, 1549235, 1650730, 1743395, 2168929, 2311022, 2440753, 2478776, 2641168, 2789432, 3098470, 3301460, 3486790, 4337858, 4622044, 4881506, 4957552, 5578864, 5777555, 6196940, 6602920, 6973580, 8675716, 9244088, 9763012, 10844645, 11555110, 12203765, 12393880, 13205840, 13947160, 17351432, 18488176, 19526024, 21689290, 23110220, 24407530, 24787760, 27894320, 34702864, 39052048, 43378580, 46220440, 48815060, 86757160, 92440880, 97630120, 133544057, 173514320, 195260240, 267088114, 534176228, 667720285, 934808399, 1068352456, 1335440570, 1869616798, 2136704912, 2670881140, 3739233596, 4674041995, 5341762280, 7478467192, 9348083990, 10683524560, 14956934384, 18696167980, 37392335960, 74784671920]

約数ペア:

[(1, 74784671920), (2, 37392335960), (4, 18696167980), (5, 14956934384), (7, 10683524560), (8, 9348083990), (10, 7478467192), (14, 5341762280), (16, 4674041995), (20, 3739233596), (28, 2670881140), (35, 2136704912), (40, 1869616798), (56, 1335440570), (70, 1068352456), (80, 934808399), (112, 667720285), (140, 534176228), (280, 267088114), (383, 195260240), (431, 173514320), (560, 133544057), (766, 97630120), (809, 92440880), (862, 86757160), (1532, 48815060), (1618, 46220440), (1724, 43378580), (1915, 39052048), (2155, 34702864), (2681, 27894320), (3017, 24787760), (3064, 24407530), (3236, 23110220), (3448, 21689290), (3830, 19526024), (4045, 18488176), (4310, 17351432), (5362, 13947160), (5663, 13205840), (6034, 12393880), (6128, 12203765), (6472, 11555110), (6896, 10844645), (7660, 9763012), (8090, 9244088), (8620, 8675716), (10724, 6973580), (11326, 6602920), (12068, 6196940), (12944, 5777555), (13405, 5578864), (15085, 4957552), (15320, 4881506), (16180, 4622044), (17240, 4337858), (21448, 3486790), (22652, 3301460), (24136, 3098470), (26810, 2789432), (28315, 2641168), (30170, 2478776), (30640, 2440753), (32360, 2311022), (34480, 2168929), (42896, 1743395), (45304, 1650730), (48272, 1549235), (53620, 1394716), (56630, 1320584), (60340, 1239388), (64720, 1155511), (90608, 825365), (107240, 697358), (113260, 660292), (120680, 619694), (165073, 453040), (214480, 348679), (226520, 330146), (241360, 309847)]