157780980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:188

約数の個数: 288

約数和(自身を含む): 586051200

約数和(自身を除く): 428270220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 67, 70, 84, 89, 90, 98, 105, 108, 126, 134, 135, 140, 147, 178, 180, 189, 196, 201, 210, 245, 252, 267, 268, 270, 294, 315, 335, 356, 378, 402, 420, 441, 445, 469, 490, 534, 540, 588, 603, 623, 630, 670, 735, 756, 801, 804, 882, 890, 938, 945, 980, 1005, 1068, 1206, 1246, 1260, 1323, 1335, 1340, 1407, 1470, 1602, 1764, 1780, 1809, 1869, 1876, 1890, 2010, 2205, 2345, 2403, 2412, 2492, 2646, 2670, 2814, 2940, 3015, 3115, 3204, 3283, 3618, 3738, 3780, 4005, 4020, 4221, 4361, 4410, 4690, 4806, 5292, 5340, 5607, 5628, 5963, 6030, 6230, 6566, 6615, 7035, 7236, 7476, 8010, 8442, 8722, 8820, 9045, 9345, 9380, 9612, 9849, 11214, 11926, 12015, 12060, 12460, 12663, 13083, 13132, 13230, 14070, 16020, 16415, 16821, 16884, 17444, 17889, 18090, 18690, 19698, 21105, 21805, 22428, 23852, 24030, 25326, 26166, 26460, 28035, 28140, 29547, 29815, 32830, 33642, 35778, 36180, 37380, 39249, 39396, 41741, 42210, 43610, 48060, 49245, 50652, 52332, 53667, 56070, 59094, 59630, 63315, 65415, 65660, 67284, 71556, 78498, 83482, 84105, 84420, 87220, 88641, 89445, 98490, 107334, 112140, 117747, 118188, 119260, 125223, 126630, 130830, 147735, 156996, 161001, 166964, 168210, 177282, 178890, 196245, 196980, 208705, 214668, 235494, 250446, 253260, 261660, 268335, 292187, 295470, 322002, 336420, 354564, 357780, 375669, 392490, 417410, 443205, 470988, 500892, 536670, 584374, 588735, 590940, 626115, 644004, 751338, 784980, 805005, 834820, 876561, 886410, 1073340, 1127007, 1168748, 1177470, 1252230, 1460935, 1502676, 1610010, 1753122, 1772820, 1878345, 2254014, 2354940, 2504460, 2629683, 2921870, 3220020, 3506244, 3756690, 4382805, 4508028, 5259366, 5635035, 5843740, 7513380, 7889049, 8765610, 10518732, 11270070, 13148415, 15778098, 17531220, 22540140, 26296830, 31556196, 39445245, 52593660, 78890490, 157780980]

約数ペア:

[(1, 157780980), (2, 78890490), (3, 52593660), (4, 39445245), (5, 31556196), (6, 26296830), (7, 22540140), (9, 17531220), (10, 15778098), (12, 13148415), (14, 11270070), (15, 10518732), (18, 8765610), (20, 7889049), (21, 7513380), (27, 5843740), (28, 5635035), (30, 5259366), (35, 4508028), (36, 4382805), (42, 3756690), (45, 3506244), (49, 3220020), (54, 2921870), (60, 2629683), (63, 2504460), (67, 2354940), (70, 2254014), (84, 1878345), (89, 1772820), (90, 1753122), (98, 1610010), (105, 1502676), (108, 1460935), (126, 1252230), (134, 1177470), (135, 1168748), (140, 1127007), (147, 1073340), (178, 886410), (180, 876561), (189, 834820), (196, 805005), (201, 784980), (210, 751338), (245, 644004), (252, 626115), (267, 590940), (268, 588735), (270, 584374), (294, 536670), (315, 500892), (335, 470988), (356, 443205), (378, 417410), (402, 392490), (420, 375669), (441, 357780), (445, 354564), (469, 336420), (490, 322002), (534, 295470), (540, 292187), (588, 268335), (603, 261660), (623, 253260), (630, 250446), (670, 235494), (735, 214668), (756, 208705), (801, 196980), (804, 196245), (882, 178890), (890, 177282), (938, 168210), (945, 166964), (980, 161001), (1005, 156996), (1068, 147735), (1206, 130830), (1246, 126630), (1260, 125223), (1323, 119260), (1335, 118188), (1340, 117747), (1407, 112140), (1470, 107334), (1602, 98490), (1764, 89445), (1780, 88641), (1809, 87220), (1869, 84420), (1876, 84105), (1890, 83482), (2010, 78498), (2205, 71556), (2345, 67284), (2403, 65660), (2412, 65415), (2492, 63315), (2646, 59630), (2670, 59094), (2814, 56070), (2940, 53667), (3015, 52332), (3115, 50652), (3204, 49245), (3283, 48060), (3618, 43610), (3738, 42210), (3780, 41741), (4005, 39396), (4020, 39249), (4221, 37380), (4361, 36180), (4410, 35778), (4690, 33642), (4806, 32830), (5292, 29815), (5340, 29547), (5607, 28140), (5628, 28035), (5963, 26460), (6030, 26166), (6230, 25326), (6566, 24030), (6615, 23852), (7035, 22428), (7236, 21805), (7476, 21105), (8010, 19698), (8442, 18690), (8722, 18090), (8820, 17889), (9045, 17444), (9345, 16884), (9380, 16821), (9612, 16415), (9849, 16020), (11214, 14070), (11926, 13230), (12015, 13132), (12060, 13083), (12460, 12663)]