73169920

素因数分解:

$2^{10}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1$

素因数の和:517

約数の個数: 88

約数和(自身を含む): 181577088

約数和(自身を除く): 108407168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 461, 496, 512, 620, 640, 922, 992, 1024, 1240, 1280, 1844, 1984, 2305, 2480, 2560, 3688, 3968, 4610, 4960, 5120, 7376, 7936, 9220, 9920, 14291, 14752, 15872, 18440, 19840, 28582, 29504, 31744, 36880, 39680, 57164, 59008, 71455, 73760, 79360, 114328, 118016, 142910, 147520, 158720, 228656, 236032, 285820, 295040, 457312, 472064, 571640, 590080, 914624, 1143280, 1180160, 1829248, 2286560, 2360320, 3658496, 4573120, 7316992, 9146240, 14633984, 18292480, 36584960, 73169920]

約数ペア:

[(1, 73169920), (2, 36584960), (4, 18292480), (5, 14633984), (8, 9146240), (10, 7316992), (16, 4573120), (20, 3658496), (31, 2360320), (32, 2286560), (40, 1829248), (62, 1180160), (64, 1143280), (80, 914624), (124, 590080), (128, 571640), (155, 472064), (160, 457312), (248, 295040), (256, 285820), (310, 236032), (320, 228656), (461, 158720), (496, 147520), (512, 142910), (620, 118016), (640, 114328), (922, 79360), (992, 73760), (1024, 71455), (1240, 59008), (1280, 57164), (1844, 39680), (1984, 36880), (2305, 31744), (2480, 29504), (2560, 28582), (3688, 19840), (3968, 18440), (4610, 15872), (4960, 14752), (5120, 14291), (7376, 9920), (7936, 9220)]