16468140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:559

約数の個数: 96

約数和(自身を含む): 50916096

約数和(自身を除く): 34447956

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 43, 52, 60, 65, 78, 86, 129, 130, 156, 172, 195, 215, 258, 260, 390, 430, 491, 516, 559, 645, 780, 860, 982, 1118, 1290, 1473, 1677, 1964, 2236, 2455, 2580, 2795, 2946, 3354, 4910, 5590, 5892, 6383, 6708, 7365, 8385, 9820, 11180, 12766, 14730, 16770, 19149, 21113, 25532, 29460, 31915, 33540, 38298, 42226, 63339, 63830, 76596, 84452, 95745, 105565, 126678, 127660, 191490, 211130, 253356, 274469, 316695, 382980, 422260, 548938, 633390, 823407, 1097876, 1266780, 1372345, 1646814, 2744690, 3293628, 4117035, 5489380, 8234070, 16468140]

約数ペア:

[(1, 16468140), (2, 8234070), (3, 5489380), (4, 4117035), (5, 3293628), (6, 2744690), (10, 1646814), (12, 1372345), (13, 1266780), (15, 1097876), (20, 823407), (26, 633390), (30, 548938), (39, 422260), (43, 382980), (52, 316695), (60, 274469), (65, 253356), (78, 211130), (86, 191490), (129, 127660), (130, 126678), (156, 105565), (172, 95745), (195, 84452), (215, 76596), (258, 63830), (260, 63339), (390, 42226), (430, 38298), (491, 33540), (516, 31915), (559, 29460), (645, 25532), (780, 21113), (860, 19149), (982, 16770), (1118, 14730), (1290, 12766), (1473, 11180), (1677, 9820), (1964, 8385), (2236, 7365), (2455, 6708), (2580, 6383), (2795, 5892), (2946, 5590), (3354, 4910)]