74776240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:291

約数の個数: 160

約数和(自身を含む): 221414400

約数和(自身を除く): 146638160

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 61, 70, 77, 80, 88, 110, 112, 122, 140, 154, 176, 199, 220, 244, 280, 305, 308, 385, 398, 427, 440, 488, 560, 610, 616, 671, 770, 796, 854, 880, 976, 995, 1220, 1232, 1342, 1393, 1540, 1592, 1708, 1990, 2135, 2189, 2440, 2684, 2786, 3080, 3184, 3355, 3416, 3980, 4270, 4378, 4697, 4880, 5368, 5572, 6160, 6710, 6832, 6965, 7960, 8540, 8756, 9394, 10736, 10945, 11144, 12139, 13420, 13930, 15323, 15920, 17080, 17512, 18788, 21890, 22288, 23485, 24278, 26840, 27860, 30646, 34160, 35024, 37576, 43780, 46970, 48556, 53680, 55720, 60695, 61292, 75152, 76615, 84973, 87560, 93940, 97112, 111440, 121390, 122584, 133529, 153230, 169946, 175120, 187880, 194224, 242780, 245168, 267058, 306460, 339892, 375760, 424865, 485560, 534116, 612920, 667645, 679784, 849730, 934703, 971120, 1068232, 1225840, 1335290, 1359568, 1699460, 1869406, 2136464, 2670580, 3398920, 3738812, 4673515, 5341160, 6797840, 7477624, 9347030, 10682320, 14955248, 18694060, 37388120, 74776240]

約数ペア:

[(1, 74776240), (2, 37388120), (4, 18694060), (5, 14955248), (7, 10682320), (8, 9347030), (10, 7477624), (11, 6797840), (14, 5341160), (16, 4673515), (20, 3738812), (22, 3398920), (28, 2670580), (35, 2136464), (40, 1869406), (44, 1699460), (55, 1359568), (56, 1335290), (61, 1225840), (70, 1068232), (77, 971120), (80, 934703), (88, 849730), (110, 679784), (112, 667645), (122, 612920), (140, 534116), (154, 485560), (176, 424865), (199, 375760), (220, 339892), (244, 306460), (280, 267058), (305, 245168), (308, 242780), (385, 194224), (398, 187880), (427, 175120), (440, 169946), (488, 153230), (560, 133529), (610, 122584), (616, 121390), (671, 111440), (770, 97112), (796, 93940), (854, 87560), (880, 84973), (976, 76615), (995, 75152), (1220, 61292), (1232, 60695), (1342, 55720), (1393, 53680), (1540, 48556), (1592, 46970), (1708, 43780), (1990, 37576), (2135, 35024), (2189, 34160), (2440, 30646), (2684, 27860), (2786, 26840), (3080, 24278), (3184, 23485), (3355, 22288), (3416, 21890), (3980, 18788), (4270, 17512), (4378, 17080), (4697, 15920), (4880, 15323), (5368, 13930), (5572, 13420), (6160, 12139), (6710, 11144), (6832, 10945), (6965, 10736), (7960, 9394), (8540, 8756)]