65982280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18127}}^1$

素因数の和:18158

約数の個数: 64

約数和(自身を含む): 182730240

約数和(自身を除く): 116747960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 18127, 36254, 72508, 90635, 126889, 145016, 181270, 235651, 253778, 362540, 471302, 507556, 634445, 725080, 942604, 1015112, 1178255, 1268890, 1649557, 1885208, 2356510, 2537780, 3299114, 4713020, 5075560, 6598228, 8247785, 9426040, 13196456, 16495570, 32991140, 65982280]

約数ペア:

[(1, 65982280), (2, 32991140), (4, 16495570), (5, 13196456), (7, 9426040), (8, 8247785), (10, 6598228), (13, 5075560), (14, 4713020), (20, 3299114), (26, 2537780), (28, 2356510), (35, 1885208), (40, 1649557), (52, 1268890), (56, 1178255), (65, 1015112), (70, 942604), (91, 725080), (104, 634445), (130, 507556), (140, 471302), (182, 362540), (260, 253778), (280, 235651), (364, 181270), (455, 145016), (520, 126889), (728, 90635), (910, 72508), (1820, 36254), (3640, 18127)]