84020260480

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{36457}}^1$

素因数の和:36766

約数の個数: 128

約数和(自身を含む): 217098640080

約数和(自身を除く): 133078379600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 277, 320, 416, 520, 554, 640, 832, 1040, 1108, 1385, 1664, 2080, 2216, 2770, 3601, 4160, 4432, 5540, 7202, 8320, 8864, 11080, 14404, 17728, 18005, 22160, 28808, 35456, 36010, 36457, 44320, 57616, 72020, 72914, 88640, 115232, 144040, 145828, 177280, 182285, 230464, 288080, 291656, 364570, 460928, 473941, 576160, 583312, 729140, 947882, 1152320, 1166624, 1458280, 1895764, 2304640, 2333248, 2369705, 2916560, 3791528, 4666496, 4739410, 5833120, 7583056, 9478820, 10098589, 11666240, 15166112, 18957640, 20197178, 23332480, 30332224, 37915280, 40394356, 50492945, 60664448, 75830560, 80788712, 100985890, 131281657, 151661120, 161577424, 201971780, 262563314, 303322240, 323154848, 403943560, 525126628, 646309696, 656408285, 807887120, 1050253256, 1292619392, 1312816570, 1615774240, 2100506512, 2625633140, 3231548480, 4201013024, 5251266280, 6463096960, 8402026048, 10502532560, 16804052096, 21005065120, 42010130240, 84020260480]

約数ペア:

[(1, 84020260480), (2, 42010130240), (4, 21005065120), (5, 16804052096), (8, 10502532560), (10, 8402026048), (13, 6463096960), (16, 5251266280), (20, 4201013024), (26, 3231548480), (32, 2625633140), (40, 2100506512), (52, 1615774240), (64, 1312816570), (65, 1292619392), (80, 1050253256), (104, 807887120), (128, 656408285), (130, 646309696), (160, 525126628), (208, 403943560), (260, 323154848), (277, 303322240), (320, 262563314), (416, 201971780), (520, 161577424), (554, 151661120), (640, 131281657), (832, 100985890), (1040, 80788712), (1108, 75830560), (1385, 60664448), (1664, 50492945), (2080, 40394356), (2216, 37915280), (2770, 30332224), (3601, 23332480), (4160, 20197178), (4432, 18957640), (5540, 15166112), (7202, 11666240), (8320, 10098589), (8864, 9478820), (11080, 7583056), (14404, 5833120), (17728, 4739410), (18005, 4666496), (22160, 3791528), (28808, 2916560), (35456, 2369705), (36010, 2333248), (36457, 2304640), (44320, 1895764), (57616, 1458280), (72020, 1166624), (72914, 1152320), (88640, 947882), (115232, 729140), (144040, 583312), (145828, 576160), (177280, 473941), (182285, 460928), (230464, 364570), (288080, 291656)]