81393600

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{547}}^1$

素因数の和:603

約数の個数: 168

約数和(自身を含む): 276156928

約数和(自身を除く): 194763328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 32, 40, 48, 50, 60, 62, 64, 75, 80, 93, 96, 100, 120, 124, 150, 155, 160, 186, 192, 200, 240, 248, 300, 310, 320, 372, 400, 465, 480, 496, 547, 600, 620, 744, 775, 800, 930, 960, 992, 1094, 1200, 1240, 1488, 1550, 1600, 1641, 1860, 1984, 2188, 2325, 2400, 2480, 2735, 2976, 3100, 3282, 3720, 4376, 4650, 4800, 4960, 5470, 5952, 6200, 6564, 7440, 8205, 8752, 9300, 9920, 10940, 12400, 13128, 13675, 14880, 16410, 16957, 17504, 18600, 21880, 24800, 26256, 27350, 29760, 32820, 33914, 35008, 37200, 41025, 43760, 49600, 50871, 52512, 54700, 65640, 67828, 74400, 82050, 84785, 87520, 101742, 105024, 109400, 131280, 135656, 148800, 164100, 169570, 175040, 203484, 218800, 254355, 262560, 271312, 328200, 339140, 406968, 423925, 437600, 508710, 525120, 542624, 656400, 678280, 813936, 847850, 875200, 1017420, 1085248, 1271775, 1312800, 1356560, 1627872, 1695700, 2034840, 2543550, 2625600, 2713120, 3255744, 3391400, 4069680, 5087100, 5426240, 6782800, 8139360, 10174200, 13565600, 16278720, 20348400, 27131200, 40696800, 81393600]

約数ペア:

[(1, 81393600), (2, 40696800), (3, 27131200), (4, 20348400), (5, 16278720), (6, 13565600), (8, 10174200), (10, 8139360), (12, 6782800), (15, 5426240), (16, 5087100), (20, 4069680), (24, 3391400), (25, 3255744), (30, 2713120), (31, 2625600), (32, 2543550), (40, 2034840), (48, 1695700), (50, 1627872), (60, 1356560), (62, 1312800), (64, 1271775), (75, 1085248), (80, 1017420), (93, 875200), (96, 847850), (100, 813936), (120, 678280), (124, 656400), (150, 542624), (155, 525120), (160, 508710), (186, 437600), (192, 423925), (200, 406968), (240, 339140), (248, 328200), (300, 271312), (310, 262560), (320, 254355), (372, 218800), (400, 203484), (465, 175040), (480, 169570), (496, 164100), (547, 148800), (600, 135656), (620, 131280), (744, 109400), (775, 105024), (800, 101742), (930, 87520), (960, 84785), (992, 82050), (1094, 74400), (1200, 67828), (1240, 65640), (1488, 54700), (1550, 52512), (1600, 50871), (1641, 49600), (1860, 43760), (1984, 41025), (2188, 37200), (2325, 35008), (2400, 33914), (2480, 32820), (2735, 29760), (2976, 27350), (3100, 26256), (3282, 24800), (3720, 21880), (4376, 18600), (4650, 17504), (4800, 16957), (4960, 16410), (5470, 14880), (5952, 13675), (6200, 13128), (6564, 12400), (7440, 10940), (8205, 9920), (8752, 9300)]