740850580760

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{383}}^1\times {\mathrm{5927}}^1$

素因数の和:6561

約数の個数: 128

約数和(自身を含む): 1720922112000

約数和(自身を除く): 980071531240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 199, 205, 328, 383, 398, 410, 766, 796, 820, 995, 1532, 1592, 1640, 1915, 1990, 3064, 3830, 3980, 5927, 7660, 7960, 8159, 11854, 15320, 15703, 16318, 23708, 29635, 31406, 32636, 40795, 47416, 59270, 62812, 65272, 76217, 78515, 81590, 118540, 125624, 152434, 157030, 163180, 237080, 243007, 304868, 314060, 326360, 381085, 486014, 609736, 628120, 762170, 972028, 1179473, 1215035, 1524340, 1944056, 2270041, 2358946, 2430070, 3048680, 3124897, 4540082, 4717892, 4860140, 5897365, 6249794, 9080164, 9435784, 9720280, 11350205, 11794730, 12499588, 15624485, 18160328, 22700410, 23589460, 24999176, 31248970, 45400820, 47178920, 48358393, 62497940, 90801640, 93071681, 96716786, 124995880, 186143362, 193433572, 241791965, 372286724, 386867144, 451738159, 465358405, 483583930, 744573448, 903476318, 930716810, 967167860, 1806952636, 1861433620, 1934335720, 2258690795, 3613905272, 3722867240, 4517381590, 9034763180, 18069526360, 18521264519, 37042529038, 74085058076, 92606322595, 148170116152, 185212645190, 370425290380, 740850580760]

約数ペア:

[(1, 740850580760), (2, 370425290380), (4, 185212645190), (5, 148170116152), (8, 92606322595), (10, 74085058076), (20, 37042529038), (40, 18521264519), (41, 18069526360), (82, 9034763180), (164, 4517381590), (199, 3722867240), (205, 3613905272), (328, 2258690795), (383, 1934335720), (398, 1861433620), (410, 1806952636), (766, 967167860), (796, 930716810), (820, 903476318), (995, 744573448), (1532, 483583930), (1592, 465358405), (1640, 451738159), (1915, 386867144), (1990, 372286724), (3064, 241791965), (3830, 193433572), (3980, 186143362), (5927, 124995880), (7660, 96716786), (7960, 93071681), (8159, 90801640), (11854, 62497940), (15320, 48358393), (15703, 47178920), (16318, 45400820), (23708, 31248970), (29635, 24999176), (31406, 23589460), (32636, 22700410), (40795, 18160328), (47416, 15624485), (59270, 12499588), (62812, 11794730), (65272, 11350205), (76217, 9720280), (78515, 9435784), (81590, 9080164), (118540, 6249794), (125624, 5897365), (152434, 4860140), (157030, 4717892), (163180, 4540082), (237080, 3124897), (243007, 3048680), (304868, 2430070), (314060, 2358946), (326360, 2270041), (381085, 1944056), (486014, 1524340), (609736, 1215035), (628120, 1179473), (762170, 972028)]