77998800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:362

約数の個数: 240

約数和(自身を含む): 287838720

約数和(自身を除く): 209839920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 25, 30, 33, 38, 40, 44, 48, 50, 55, 57, 60, 66, 75, 76, 80, 88, 95, 100, 110, 114, 120, 132, 150, 152, 165, 176, 190, 200, 209, 220, 228, 240, 264, 275, 285, 300, 304, 311, 330, 380, 400, 418, 440, 456, 475, 528, 550, 570, 600, 622, 627, 660, 760, 825, 836, 880, 912, 933, 950, 1045, 1100, 1140, 1200, 1244, 1254, 1320, 1425, 1520, 1555, 1650, 1672, 1866, 1900, 2090, 2200, 2280, 2488, 2508, 2640, 2850, 3110, 3135, 3300, 3344, 3421, 3732, 3800, 4180, 4400, 4560, 4665, 4976, 5016, 5225, 5700, 5909, 6220, 6270, 6600, 6842, 7464, 7600, 7775, 8360, 9330, 10032, 10263, 10450, 11400, 11818, 12440, 12540, 13200, 13684, 14928, 15550, 15675, 16720, 17105, 17727, 18660, 20526, 20900, 22800, 23325, 23636, 24880, 25080, 27368, 29545, 31100, 31350, 34210, 35454, 37320, 41052, 41800, 46650, 47272, 50160, 51315, 54736, 59090, 62200, 62700, 64999, 68420, 70908, 74640, 82104, 83600, 85525, 88635, 93300, 94544, 102630, 118180, 124400, 125400, 129998, 136840, 141816, 147725, 164208, 171050, 177270, 186600, 194997, 205260, 236360, 250800, 256575, 259996, 273680, 283632, 295450, 324995, 342100, 354540, 373200, 389994, 410520, 443175, 472720, 513150, 519992, 590900, 649990, 684200, 709080, 779988, 821040, 886350, 974985, 1026300, 1039984, 1181800, 1299980, 1368400, 1418160, 1559976, 1624975, 1772700, 1949970, 2052600, 2363600, 2599960, 3119952, 3249950, 3545400, 3899940, 4105200, 4874925, 5199920, 6499900, 7090800, 7799880, 9749850, 12999800, 15599760, 19499700, 25999600, 38999400, 77998800]

約数ペア:

[(1, 77998800), (2, 38999400), (3, 25999600), (4, 19499700), (5, 15599760), (6, 12999800), (8, 9749850), (10, 7799880), (11, 7090800), (12, 6499900), (15, 5199920), (16, 4874925), (19, 4105200), (20, 3899940), (22, 3545400), (24, 3249950), (25, 3119952), (30, 2599960), (33, 2363600), (38, 2052600), (40, 1949970), (44, 1772700), (48, 1624975), (50, 1559976), (55, 1418160), (57, 1368400), (60, 1299980), (66, 1181800), (75, 1039984), (76, 1026300), (80, 974985), (88, 886350), (95, 821040), (100, 779988), (110, 709080), (114, 684200), (120, 649990), (132, 590900), (150, 519992), (152, 513150), (165, 472720), (176, 443175), (190, 410520), (200, 389994), (209, 373200), (220, 354540), (228, 342100), (240, 324995), (264, 295450), (275, 283632), (285, 273680), (300, 259996), (304, 256575), (311, 250800), (330, 236360), (380, 205260), (400, 194997), (418, 186600), (440, 177270), (456, 171050), (475, 164208), (528, 147725), (550, 141816), (570, 136840), (600, 129998), (622, 125400), (627, 124400), (660, 118180), (760, 102630), (825, 94544), (836, 93300), (880, 88635), (912, 85525), (933, 83600), (950, 82104), (1045, 74640), (1100, 70908), (1140, 68420), (1200, 64999), (1244, 62700), (1254, 62200), (1320, 59090), (1425, 54736), (1520, 51315), (1555, 50160), (1650, 47272), (1672, 46650), (1866, 41800), (1900, 41052), (2090, 37320), (2200, 35454), (2280, 34210), (2488, 31350), (2508, 31100), (2640, 29545), (2850, 27368), (3110, 25080), (3135, 24880), (3300, 23636), (3344, 23325), (3421, 22800), (3732, 20900), (3800, 20526), (4180, 18660), (4400, 17727), (4560, 17105), (4665, 16720), (4976, 15675), (5016, 15550), (5225, 14928), (5700, 13684), (5909, 13200), (6220, 12540), (6270, 12440), (6600, 11818), (6842, 11400), (7464, 10450), (7600, 10263), (7775, 10032), (8360, 9330)]