72966720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{263}}^1$

素因数の和:317

約数の個数: 168

約数和(自身を含む): 247034304

約数和(自身を除く): 174067584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 136, 160, 170, 192, 204, 240, 255, 263, 272, 289, 320, 340, 408, 480, 510, 526, 544, 578, 680, 789, 816, 867, 960, 1020, 1052, 1088, 1156, 1315, 1360, 1445, 1578, 1632, 1734, 2040, 2104, 2312, 2630, 2720, 2890, 3156, 3264, 3468, 3945, 4080, 4208, 4335, 4471, 4624, 5260, 5440, 5780, 6312, 6936, 7890, 8160, 8416, 8670, 8942, 9248, 10520, 11560, 12624, 13413, 13872, 15780, 16320, 16832, 17340, 17884, 18496, 21040, 22355, 23120, 25248, 26826, 27744, 31560, 34680, 35768, 42080, 44710, 46240, 50496, 53652, 55488, 63120, 67065, 69360, 71536, 76007, 84160, 89420, 92480, 107304, 126240, 134130, 138720, 143072, 152014, 178840, 214608, 228021, 252480, 268260, 277440, 286144, 304028, 357680, 380035, 429216, 456042, 536520, 608056, 715360, 760070, 858432, 912084, 1073040, 1140105, 1216112, 1430720, 1520140, 1824168, 2146080, 2280210, 2432224, 3040280, 3648336, 4292160, 4560420, 4864448, 6080560, 7296672, 9120840, 12161120, 14593344, 18241680, 24322240, 36483360, 72966720]

約数ペア:

[(1, 72966720), (2, 36483360), (3, 24322240), (4, 18241680), (5, 14593344), (6, 12161120), (8, 9120840), (10, 7296672), (12, 6080560), (15, 4864448), (16, 4560420), (17, 4292160), (20, 3648336), (24, 3040280), (30, 2432224), (32, 2280210), (34, 2146080), (40, 1824168), (48, 1520140), (51, 1430720), (60, 1216112), (64, 1140105), (68, 1073040), (80, 912084), (85, 858432), (96, 760070), (102, 715360), (120, 608056), (136, 536520), (160, 456042), (170, 429216), (192, 380035), (204, 357680), (240, 304028), (255, 286144), (263, 277440), (272, 268260), (289, 252480), (320, 228021), (340, 214608), (408, 178840), (480, 152014), (510, 143072), (526, 138720), (544, 134130), (578, 126240), (680, 107304), (789, 92480), (816, 89420), (867, 84160), (960, 76007), (1020, 71536), (1052, 69360), (1088, 67065), (1156, 63120), (1315, 55488), (1360, 53652), (1445, 50496), (1578, 46240), (1632, 44710), (1734, 42080), (2040, 35768), (2104, 34680), (2312, 31560), (2630, 27744), (2720, 26826), (2890, 25248), (3156, 23120), (3264, 22355), (3468, 21040), (3945, 18496), (4080, 17884), (4208, 17340), (4335, 16832), (4471, 16320), (4624, 15780), (5260, 13872), (5440, 13413), (5780, 12624), (6312, 11560), (6936, 10520), (7890, 9248), (8160, 8942), (8416, 8670)]